Element Reference Title
5 - Biomass Gasification & Liquid Reforming
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA /ANSI B149.6:25
Code for digester gas, landfill gas, and biogas generation and utilization
NFPA 55
 Compressed gases and cryogenic fluids code
CSA C22.2 NO. 62282-2:18 (R2022)
 Fuel cell technologies — Part 2: Fuel cell modules (Adopted IEC 62282-2:2012, second edition, 2012-03, with Canadian deviations)
ISO 17225-1:2021
 ISO 17225-1:2021 - Solid biofuels — Fuel specifications and classes — Part 1: General requirements
ISO 20675:2018
 ISO 20675:2018 - Biogas — Biogas production, conditioning, upgrading and utilization — Terms, definitions and classification scheme
ISO/AWI 16110-2
 ISO/AWI 16110-2 - Hydrogen generators using fuel processing technologies — Part 2: Test methods for performance
CSA B415.1:22
 Performance testing of solid biofuel-burning heating appliances
0 - Carbon Intensity
CSA/ANSI R124:25/CAN/BNQ 1789-200/2025
 A Harmonized Methodology for Reporting the Production Pathway and Carbon Intensity of Hydrogen
ISO 14021:2016/Amd 1:2021
 ISO 14021:2016/Amd 1:2021 - Environmental labels and declarations — Self-declared environmental claims (Type II environmental labelling) — Amendment 1: Carbon footprint, carbon neutral
ISO 14025:2006
ISO 14025:2006 - Environmental labels and declarations — Type III environmental declarations — Principles and procedures
ISO 14040:2006
ISO 14040:2006 - Environmental management — Life cycle assessment — Principles and framework
ISO 14044:2006
ISO 14044:2006 - Environmental management — Life cycle assessment — Requirements and guidelines
ISO 14063:2020
 ISO 14063:2020 - Environmental management — Environmental communication — Guidelines and examples
ISO 14065:2020
 ISO 14065:2020 - General principles and requirements for bodies validating and verifying environmental information
ISO 14066:2023
 ISO 14066:2023 - Environmental information — Competence requirements for teams validating and verifying environmental information
ISO/TS 19870:2023
 ISO/TS 19870:2023 - Hydrogen technologies — Methodology for determining the greenhouse gas emissions associated with the production, conditioning and transport of hydrogen to consumption gate
PAS 2050:2011
 Specification for the assessment of the life cycle greenhouse gas emissions of goods and services
72 - Diesel-H₂ Trucks
CSA SPE-2.1.3:20
 Best practices for defueling, decommissioning, and disposal of compressed hydrogen gas vehicle fuel containers
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA HPIT 1:15 (R2020)
 Compressed Hydrogen Powered Industrial Trucks On-Board Fuel Storage and Handling Components
CSA/ANSI NGV 6.1:24
 Compressed natural gas (CNG) fuel storage and delivery systems for road vehicles
CSA B109.1:21
 Compressed natural gas vehicle installation code
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
B346-M1980 (R2023)
 Power operated dispensing devices for flammable liquids
CSA/ANSI PRD 1:20
 Pressure relief devices for natural gas vehicle (NGV) fuel containers
30 - H₂ Boilers & Water Heaters
Appliance and Equipment Performance with Hydrogen-Enriched Natural Gases
 Appliance and Equipment Performance with Hydrogen-Enriched Natural Gases
CSA/ANSI Z21.66:23/CSA 6.14:23
 Automatic damper devices for use with gas-fired appliances
CSA/ANSI Z21.20:22/CSA C22.2 NO. 60730-2-5:22
 Automatic electrical controls — Part 2-5: Particular requirements for automatic electrical burner control systems (Binational standard with CSA/ANSI Z21.20:22 and UL 60730-2-5)
CSA ANSI Z21.94-2006 (R2021)/CSA 6.31-2006 (R2021)
Automatic flammable vapor sensor systems and components
CSA ANSI Z21.87-2007 (R2021)/CSA 4.6-2007 (R2021)
Automatic gas shutoff devices for hot water supply systems
ANSI Z21.71-1993 (R2021)
 Automatic intermittent pilot ignition systems for field installation
CSA/ANSI Z21.21:23/CSA 6.5:23
 Automatic valves for gas appliances
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA B149.3:20
 Code for the field approval of fuel-burning appliances and equipment
CSA 6.20:25/ANSI Z21.78:25
 Combination gas controls for gas appliances
CSA/ANSI 13.1:22
 Combined heat and power appliances
CSA/ANSI Z21.24:22/CSA 6.10:22
 Connectors for gas appliances
ANSI Z21.69-2015 (R2020)/CSA 6.16-2015 (R2020)
 Connectors for movable gas appliances
ANSI Z21.75-2016 (R2025)/CSA 6.27-2016 (R2025)
 Connectors for outdoor gas appliances and manufactured homes
CSA 6.25-2005/ANSI Z21.81-2005 (R2025)
 Cylinder connection devices
F280-12 (R2025)
 Determining the required capacity of residential space heating and cooling appliances
ANSI/IAS U.S. LC 2-1996 (R2020)
 Direct gas-fired circulating heaters for agricultural animal confinement buildings
CAN1-6.2-M81 (R2021)
 Draft hoods
CSA 8.1:15 (R2020)
 Elastomeric composite hose and hose couplings for conducting propane and natural gas
CSA ANSI Z21.93-17/CSA 6.30-17 (R2022)
Excess flow valves for natural and propane gas with pressures up to 5 psig
CSA/ANSI LC 1:23/CSA 6.26:23
 Fuel gas piping systems using corrugated stainless steel tubing
CSA/ANSI Z21.18:19 (R2024)/CSA 6.3:19 (R2024)
 Gas appliance pressure regulators
ANSI Z21.79-1997 (R2021)/CGA 6.21-M97 (R2021)
 Gas Appliance Sediment Traps
CSA/ANSI Z21.23:22/CSA 6.6:22
 Gas appliance thermostats
CSA/ANSI Z21.90:19 (R2024)/CSA 6.24:19 (R2024)
 Gas convenience outlets and optional enclosures
CEN/TR 17797:2022
 Gas infrastructure - Consequences of hydrogen in the gas infrastructure and identification of related standardisation need in the scope of CEN/TC 234 (Endorsed by Asociación Española de Normalización in May of 2022.)
CSA 2.6-2016/ANSI Z83.8-2016 (R2021)
Gas unit heaters, gas packaged heaters, gas utility heaters, and gas-fired duct furnaces
CSA/ANSI Z21.10.1:19 (R2024)/CSA 4.1:19 (R2024)
 Gas water heaters, volume I, storage water heaters with input ratings of 75,000 Btu per hour or less
CSA 2.17:17 (R2022)
 Gas-fired appliances for use at high altitudes
CSA 3.8:21
 Gas-fired equipment for drying farm crops
CSA/ANSI Z21.13:22/CSA 4.9:22
 Gas-fired low pressure steam and hot water boilers
CSA/ANSI Z21.56:19 (R2024)/CSA 4.7:19 (R2024)
 Gas-fired pool heaters
EN 89:2015
 Gas-fired storage water heaters for the production of domestic hot water
CSA/ANSI Z21.10.3:19 (R2024)/CSA 4.3:19 (R2024)
 Gas-fired water heaters, volume III, storage water heaters with input ratings above 75,000 Btu per hour, circulating and instantaneous
ANSI Z21.40.1-1996 (R2022)/CGA 2.91-M96 (R2022)
 Gas-Fired, Heat Activated Air Conditioning and Heat Pump Appliances
CSA Z21.106
 Hydrogen fueled appliances and related accessories
NFPA 2
 Hydrogen Technologies Code
PAS 4444:2020+A2:2026
 Hydrogen-fired gas appliances - Guide
CSA/ANSI 3.21:19 (R2024)
 Industrial gas-fired natural draft heaters for installation in non-hazardous and hazardous locations in oil and gas process applications
CSA 3.16:21
 Lever operated non-lubricated gas shut-off valves
CSA 3.11:15 (R2020)
 Lever operated pressure lubricated plug type gas shut-off valves
CSA/ANSI Z21.80:19 (R2024)/CSA 6.22:19 (R2024)
 Line pressure regulators
CSA/ANSI Z21.104:19 (R2024)/CSA 9.2:19 (R2024)
 Manual and automatic gas selector devices for use with gas-fired appliances
CSA ANSI Z21.92-2001 (R2021)/CSA 6.29-2001 (R2021)
Manually operated electric gas ignition systems and components
CSA/ANSI Z21.15:21/CSA 9.1:21
 Manually operated gas valves for appliances, appliance connector valves and hose end valves
ANSI Z21.77-2005 (R2025)/CSA 6.23-2005 (R2024)
 Manually-operated piezo-electric spark gas ignition systems and components
CSA B255-16 (R2021)
 Mechanical flue-gas exhausters
NFPA 54/ANSI Z223.1
 National Fuel Gas Code
CSA/ANSI LC 6:08 (R2023)
 Natural gas operated diaphragm pumps
ANSI Z21.98-2015 (R2025)/CSA 4.10-2015 (R2025)
 Non-metallic dip tubes for use in water heaters
CSA ANSI Z83.4-2017/CSA 3.7-2017 (R2022)
Non-Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Application
CSA/ANSI Z21.40.4:23/CSA 2.94:23
 Performance testing and rating of gas-fired air conditioning and heat pump appliances
ANSI Z21.35-2005 (R2025)/CSA 6.8-2005 (R2024)
 Pilot gas filters
ANSI LC 7-2009 (R2024)
 Pipe joint sealing compounds and materials
CSA/ANSI Z21.63:19 (R2024)/CSA 11.3:19 (R2024)
 Portable type gas camp heaters
CSA/ANSI Z21.96:19 (R2024)/CSA 11.6:19 (R2024)
 Portable water heaters for outdoor use
CSA ANSI LC 4:22/CSA 6.32:22
 Press-connect metallic fittings for use in fuel gas distribution systems
CSA/ANSI Z21.41:23/CSA 6.9:23
 Quick disconnect devices for use with gas fuel appliances
ANSI Z83.18-2017 (R2021)
 Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Applications
ANSI Z21.22-2015 (R2025)/CSA 4.4-2015 (R2025)
 Relief valves for hot water supply systems
CSA F326:23
 Residential mechanical ventilation systems
CSA 6.18-02 (R2022)
 Service regulators for natural gas
CSA P.12:14 (R2024)
 Standard for energy performance compliance, verification and ratings of fuel-burning appliances and equipment
CSA P series
 Suite of standards for Energy efficiency
EN 437:2021
 Test gases. Test pressures. Appliance categories
CSA P.9.1:23
 Test method for determining the performance of combined hydronic space and water heating systems (combos)
CSA P.5-09 (R2023)
 Test method for measuring per-cycle energy consumption, energy factor, and low power mode energy consumption of residential gas clothes dryers
CSA P.6-09 (R2023)
 Test method for measuring thermal efficiency of gas-fired pool heaters
CSA P.15:23
 Test method for rating micro combined heat and power (mCHP) devices
CAN/CSA-P.11-07 (R2022)
 Testing method for measuring efficiency and energy consumption of gas-fired unit heaters
CAN/CSA-P.3-15 (R2020)
 Testing method for measuring energy consumption and determining efficiencies of gas-fired and fuel oil-fired water heaters
CSA 8.3-2015 (R2020)
 Thermoplastic hose and hose couplings for conducting propane and natural gas
ANSI Z21.50:19 (R2024)/CSA 2.22:19 (R2024)
 Vented decorative gas appliances
CSA/ANSI Z21.88:19 (R2024)/CSA 2.33:19 (R2024)
 Vented gas fireplace heaters
CSA/ANSI Z21.91:20 (R2024)
 Ventless firebox enclosures for gas-fired unvented gas log type room heaters
NSF/ANSI 5-2024
 Water Heaters, Hot Water Supply Boilers, and Heat Recovery Equipment
32 - H₂ Cooking Appliances
ANSI Z21.57a-2012 (R2021)
 Addenda 1 to ANSI Z21.57-2010, Recreational Vehicle Cooking Gas Appliances
CSA/ANSI Z21.66:23/CSA 6.14:23
 Automatic damper devices for use with gas-fired appliances
CSA/ANSI Z21.20:22/CSA C22.2 NO. 60730-2-5:22
 Automatic electrical controls — Part 2-5: Particular requirements for automatic electrical burner control systems (Binational standard with CSA/ANSI Z21.20:22 and UL 60730-2-5)
CSA ANSI Z21.94-2006 (R2021)/CSA 6.31-2006 (R2021)
Automatic flammable vapor sensor systems and components
CAN1-6.4-M79 (R2021)
 Automatic gas ignition systems and components
ANSI Z21.71-1993 (R2021)
 Automatic intermittent pilot ignition systems for field installation
CSA/ANSI Z21.21:23/CSA 6.5:23
 Automatic valves for gas appliances
CSA B149.3:20
 Code for the field approval of fuel-burning appliances and equipment
CSA 6.20:25/ANSI Z21.78:25
 Combination gas controls for gas appliances
CSA/ANSI Z83.21:20 (R2025)/CSA C22.2 NO. 168:20 (R2024)
 Commercial dishwashers
CSA/ANSI Z21.24:22/CSA 6.10:22
 Connectors for gas appliances
ANSI Z21.69-2015 (R2020)/CSA 6.16-2015 (R2020)
 Connectors for movable gas appliances
ANSI Z21.75-2016 (R2025)/CSA 6.27-2016 (R2025)
 Connectors for outdoor gas appliances and manufactured homes
CSA 6.25-2005/ANSI Z21.81-2005 (R2025)
 Cylinder connection devices
EN 30-1-1:2021
 Domestic cooking appliances burning gas - Part 1-1: Safety - General
EN 30-1-2:2023
 Domestic cooking appliances burning gas - Part 1-2: Safety - Appliances having forced-convection ovens
CSA 8.1:15 (R2020)
 Elastomeric composite hose and hose couplings for conducting propane and natural gas
CSA ANSI Z21.93-17/CSA 6.30-17 (R2022)
Excess flow valves for natural and propane gas with pressures up to 5 psig
CSA/ANSI LC 1:23/CSA 6.26:23
 Fuel gas piping systems using corrugated stainless steel tubing
CSA/ANSI Z21.18:19 (R2024)/CSA 6.3:19 (R2024)
 Gas appliance pressure regulators
ANSI Z21.79-1997 (R2021)/CGA 6.21-M97 (R2021)
 Gas Appliance Sediment Traps
CSA/ANSI Z21.23:22/CSA 6.6:22
 Gas appliance thermostats
CSA/ANSI Z21.90:19 (R2024)/CSA 6.24:19 (R2024)
 Gas convenience outlets and optional enclosures
CSA 1.8:25/ANSI Z83.11:25
Gas food service equipment
CSA/ANSI Z21.101:22/CSA 8.5:22
 Gas hose connectors for portable and moveable gas appliances
CSA/ANSI Z21.54:19 (R2024)/CSA 8.4:19 (R2024)
 Gas hose connectors for portable outdoor gas-fired appliances
CSA/ANSI Z21.42:24/CSA 2.15:24
 Gas-fired domestic illuminating appliances
CSA 2.15:16 (R2021)
 Gas-Fired Domestic lighting Appliances
ANSI Z21.76-2016
 Gas-fired unvented catalytic room heaters for use with propane gas
CSA/ANSI Z21.1:24/CSA 1.1:24
 Household Cooking Gas Appliances
ISO/TS 21364-1:2021
 ISO/TS 21364-1:2021 - Domestic gas cooking appliances — Safety — Part 1: General requirements
CSA 3.16:21
 Lever operated non-lubricated gas shut-off valves
CSA 3.11:15 (R2020)
 Lever operated pressure lubricated plug type gas shut-off valves
CSA/ANSI Z21.80:19 (R2024)/CSA 6.22:19 (R2024)
 Line pressure regulators
CSA/ANSI Z21.104:19 (R2024)/CSA 9.2:19 (R2024)
 Manual and automatic gas selector devices for use with gas-fired appliances
CSA ANSI Z21.92-2001 (R2021)/CSA 6.29-2001 (R2021)
Manually operated electric gas ignition systems and components
CSA/ANSI Z21.15:21/CSA 9.1:21
 Manually operated gas valves for appliances, appliance connector valves and hose end valves
ANSI Z21.77-2005 (R2025)/CSA 6.23-2005 (R2024)
 Manually-operated piezo-electric spark gas ignition systems and components
CSA B255-16 (R2021)
 Mechanical flue-gas exhausters
CSA/ANSI LC 6:08 (R2023)
 Natural gas operated diaphragm pumps
CSA ANSI Z83.4-2017/CSA 3.7-2017 (R2022)
Non-Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Application
CSA/ANSI Z21.58:22/CSA 1.6:22
 Outdoor Cooking Gas Appliances
CSA/ANSI Z21.89:23/CSA 1.18:23
 Outdoor Cooking Specialty Gas Appliances
ANSI Z21.97-2017 (R2022)/CSA 2.41-2017 (R2022)
 Outdoor decorative gas appliances
ANSI LC 7-2009 (R2024)
 Pipe joint sealing compounds and materials
ANSI Z21.74-2017 (R2022)
 Portable refrigerators
ANSI Z21.73-2017 (R2022)/CSA 11.1-2017 (R2022)
 Portable type gas camp lights
CSA/ANSI Z21.72:19 (R2024)/CSA 11.2:19 (R2024)
 Portable type gas camp stoves
CAN1-11.4-M79 (R2021)
 Portable-type gas camp refrigerators
CSA ANSI LC 4:22/CSA 6.32:22
 Press-connect metallic fittings for use in fuel gas distribution systems
CAN1-1.16-M79 (R2021)
 Propane fired cooking appliances for recreational vehicles
CSA/ANSI Z21.41:23/CSA 6.9:23
 Quick disconnect devices for use with gas fuel appliances
ANSI Z83.18-2017 (R2021)
 Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Applications
CSA/ANSI Z21.19:19 (R2024)/CSA 1.4:19 (R2024)
 Refrigerators using gas fuel
EU 32016R0426
 Regulation (EU) 2016/426 of the European Parliament and of the Council of 9 March 2016 on appliances burning gaseous fuels and repealing Directive 2009/142/EC
CSA F326:23
 Residential mechanical ventilation systems
CSA/ANSI Z23550:22
 Safety and control devices for gas and/or oil burners and appliances — General requirements
CSA/ANSI Z23551-4:22
 Safety and control devices for gas burners and gas- burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valves
CSA 6.18-02 (R2022)
 Service regulators for natural gas
CSA P.12:14 (R2024)
 Standard for energy performance compliance, verification and ratings of fuel-burning appliances and equipment
CSA 8.3-2015 (R2020)
 Thermoplastic hose and hose couplings for conducting propane and natural gas
ANSI Z21.50:19 (R2024)/CSA 2.22:19 (R2024)
 Vented decorative gas appliances
17 - H₂ Delivery by Rail
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CSA B339-18 (R2023)
 Cylinders, spheres, and tubes for the transportation of dangerous goods
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
CSA B340-18 (R2023)
 Selection and use of cylinders, spheres, tubes, and other containers for the transportation of dangerous goods, Class 2
18 - H₂ Delivery by Truck
CSA SPE-2.1.3:20
 Best practices for defueling, decommissioning, and disposal of compressed hydrogen gas vehicle fuel containers
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA HPIT 1:15 (R2020)
 Compressed Hydrogen Powered Industrial Trucks On-Board Fuel Storage and Handling Components
CSA B339-18 (R2023)
 Cylinders, spheres, and tubes for the transportation of dangerous goods
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
CGA V-10-2019
 High Pressure Gas Trailer Connections
CSA B620:20
 Highway tanks and TC portable tanks for the transportation of dangerous goods
CSA/ANSI HGV 4.2:22
 Hoses for dispensing compressed gaseous hydrogen
CSA ANSI HGV 4.9:20 (R2025)
Hydrogen Fuelling Stations
ANSI/CSA HGV 4.8-2012 (R2023) 
 Hydrogen Gas Vehicle Fuelling Station Compressor Guidelines
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
CSA B625:20
 Portable tanks for the transport of dangerous goods
CSA B341-18 (R2023)
 Pressure receptacles and multiple-element gas containers for the transport of dangerous goods.
CSA/ANSI HGV 4.5:23
 Priority and sequencing equipment for hydrogen vehicle fueling stations
CSA B340-18 (R2023)
 Selection and use of cylinders, spheres, tubes, and other containers for the transportation of dangerous goods, Class 2
CSA B622:20
 Selection and use of highway tanks and TC portable tanks for the transportation of dangeours goods, Class 2
CGA H-5-2020
 Standard for Bulk Hydrogen Supply Systems (an Amerian National Standard)
CGA V-1-2023
 Standard for Compressed Gas Cylender Valve Outlet and Inlet Connections
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
CSA ANSI HGV 4.3:24
 Test methods for hydrogen fuelling parameter evaluation
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
SOR/2001-286
 Transportation of Dangerous Goods Regulations
31 - H₂-Fired Heating Appliances, Clothes Dryers & Burners
CSA/ANSI Z21.66:23/CSA 6.14:23
 Automatic damper devices for use with gas-fired appliances
CSA/ANSI Z21.20:22/CSA C22.2 NO. 60730-2-5:22
 Automatic electrical controls — Part 2-5: Particular requirements for automatic electrical burner control systems (Binational standard with CSA/ANSI Z21.20:22 and UL 60730-2-5)
CSA ANSI Z21.94-2006 (R2021)/CSA 6.31-2006 (R2021)
Automatic flammable vapor sensor systems and components
ANSI Z21.71-1993 (R2021)
 Automatic intermittent pilot ignition systems for field installation
CSA/ANSI Z21.21:23/CSA 6.5:23
 Automatic valves for gas appliances
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA/ANSI Z21.5.1:22/CSA 7.1:22
 Clothes dryers, volume I, type 1 clothes dryers
CSA B149.3:20
 Code for the field approval of fuel-burning appliances and equipment
CSA 6.20:25/ANSI Z21.78:25
 Combination gas controls for gas appliances
CSA/ANSI 13.1:22
 Combined heat and power appliances
CSA/ANSI Z21.24:22/CSA 6.10:22
 Connectors for gas appliances
ANSI Z21.69-2015 (R2020)/CSA 6.16-2015 (R2020)
 Connectors for movable gas appliances
ANSI Z21.75-2016 (R2025)/CSA 6.27-2016 (R2025)
 Connectors for outdoor gas appliances and manufactured homes
CSA 6.25-2005/ANSI Z21.81-2005 (R2025)
 Cylinder connection devices
ANSI Z21.60-2017 (R2021)/CSA 2.26-2017 (R2021)
 Decorative gas appliances for installation in solid-fuel burning fireplaces
F280-12 (R2025)
 Determining the required capacity of residential space heating and cooling appliances
ANSI/IAS U.S. LC 2-1996 (R2020)
 Direct gas-fired circulating heaters for agricultural animal confinement buildings
ANSI Z83.25-2017 (R2021)/CSA 3.19-2017 (R2021)
 Direct Gas-Fired Process Air Heaters
ANSI Z21.17-1998 (R2024)/CSA 2.7-M98 (R2024)
 Domestic gas conversion burners
CSA TS-002:23
 Dual-energy systems performance rating methods
CSA 8.1:15 (R2020)
 Elastomeric composite hose and hose couplings for conducting propane and natural gas
CSA ANSI Z21.93-17/CSA 6.30-17 (R2022)
Excess flow valves for natural and propane gas with pressures up to 5 psig
IEC 62282-5-100:2018
 Fuel cell technologies - Part 5-100: Portable fuel cell power systems - Safety
CSA C22.2 NO. 62282-2:18 (R2022)
 Fuel cell technologies — Part 2: Fuel cell modules (Adopted IEC 62282-2:2012, second edition, 2012-03, with Canadian deviations)
CSA/ANSI FC 1:21/CSA C22.2 NO. 62282-3-100:21
 Fuel cell technologies — Part 3-100: Stationary fuel cell power systems — Safety (Adopted IEC 62282-3-100:2019, second edition, 2019-02, with Canadian and U.S. deviations)
CSA/ANSI LC 1:23/CSA 6.26:23
 Fuel gas piping systems using corrugated stainless steel tubing
CSA/ANSI Z21.18:19 (R2024)/CSA 6.3:19 (R2024)
 Gas appliance pressure regulators
ANSI Z21.79-1997 (R2021)/CGA 6.21-M97 (R2021)
 Gas Appliance Sediment Traps
CSA/ANSI Z21.23:22/CSA 6.6:22
 Gas appliance thermostats
AS/NZS 5263.1.3:2021
 Gas appliances, Part 1.3: Gas space heating appliances
ANSI Z21.5.2-2016 (R2021)/CSA 7.2-2016 (R2021)
 Gas Clothes dryers, volume II, type 2 clothes dryers
CSA/ANSI Z21.90:19 (R2024)/CSA 6.24:19 (R2024)
 Gas convenience outlets and optional enclosures
CSA 1.8:25/ANSI Z83.11:25
Gas food service equipment
CSA 2.6-2016/ANSI Z83.8-2016 (R2021)
Gas unit heaters, gas packaged heaters, gas utility heaters, and gas-fired duct furnaces
CAN1-2.20-M85 (R2021)
 Gas-fired brooders
CSA/ANSI Z21.47:21/CSA 2.3:21
 Gas-fired central furnaces
CSA/ANSI Z83.7:23/CSA 2.14:23
 Gas-fired construction heaters
CSA/ANSI Z21.42:24/CSA 2.15:24
 Gas-fired domestic illuminating appliances
CSA ANSI Z83.19-2017/CSA 2.35-2017 (R2022)
Gas-fired high intensity infrared heaters
CSA/ANSI Z83.26:20 (R2025)/CSA 2.37:20 (R2025)
 Gas-fired outdoor infrared patio heaters
CSA/ANSI Z21.11.2:19 (R2024)
 Gas-fired room heaters, volume II, unvented room heaters
ANSI Z21.11.3-2016 (R2021)
 Gas-fired room heaters, volume III, propane-fired portable emergency use heater systems
CSA ANSI Z83.20-2016/CSA 2.34-2016 (R2021)
Gas-fired tubular and low-intensity infrared heaters
ANSI Z21.76-2016
 Gas-fired unvented catalytic room heaters for use with propane gas
CSA CGA 5.2:71 (R2023)
 Gas-Fired Waterless Toilets
ANSI Z21.40.2-1996 (R2022)/CGA 2.92-M96 (R2022)
 Gas-Fired, Work Activated Air-Conditioning and Heat Pump Appliances (Internal Combustion)
CSA 2.29:21
 Hand-held torches for fuel gas
AS 3814:2018
 Industrial and commercial gas-fired appliances
CGA 3.4-1973 (R2020)
 Industrial and Commercial Gas-Fired Conversion Burners
CGA 3.2-1976 (R2009)
 Industrial and Commercial Gas-Fired Package Furnaces
EN 13577:2007
 Industrial furnaces and associated processing equipment - Safety
CSA/ANSI 3.21:19 (R2024)
 Industrial gas-fired natural draft heaters for installation in non-hazardous and hazardous locations in oil and gas process applications
ANSI Z21.8-1994 (R2022)
 Installation of domestic conversion burners
ISO 13577-1:2016
ISO 13577-1:2016 - Industrial furnaces and associated processing equipment — Safety — Part 1: General requirements
ISO 13579-1:2013
ISO 13579-1:2013 - Industrial furnaces and associated processing equipment — Method of measuring energy balance and calculating efficiency — Part 1: General methodology
CSA 3.16:21
 Lever operated non-lubricated gas shut-off valves
CSA 3.11:15 (R2020)
 Lever operated pressure lubricated plug type gas shut-off valves
CSA/ANSI Z21.80:19 (R2024)/CSA 6.22:19 (R2024)
 Line pressure regulators
CSA/ANSI Z21.104:19 (R2024)/CSA 9.2:19 (R2024)
 Manual and automatic gas selector devices for use with gas-fired appliances
ANSI Z21.84-2017 (R2021)
 Manually lighted, natural gas decorative gas appliances for installation in solid-fuel burning fireplaces
CSA ANSI Z21.92-2001 (R2021)/CSA 6.29-2001 (R2021)
Manually operated electric gas ignition systems and components
CSA/ANSI Z21.15:21/CSA 9.1:21
 Manually operated gas valves for appliances, appliance connector valves and hose end valves
ANSI Z21.77-2005 (R2025)/CSA 6.23-2005 (R2024)
 Manually-operated piezo-electric spark gas ignition systems and components
CSA B255-16 (R2021)
 Mechanical flue-gas exhausters
CSA/ANSI LC 6:08 (R2023)
 Natural gas operated diaphragm pumps
CSA ANSI Z83.4-2017/CSA 3.7-2017 (R2022)
Non-Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Application
CSA P.10-07 (R2022)
 Performance of Integrated Mechanical Systems for Residential Heating and Ventilation
ANSI LC 7-2009 (R2024)
 Pipe joint sealing compounds and materials
CSA/ANSI Z21.63:19 (R2024)/CSA 11.3:19 (R2024)
 Portable type gas camp heaters
CSA ANSI LC 4:22/CSA 6.32:22
 Press-connect metallic fittings for use in fuel gas distribution systems
CSA/ANSI Z21.41:23/CSA 6.9:23
 Quick disconnect devices for use with gas fuel appliances
ANSI Z83.18-2017 (R2021)
 Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Applications
EU 32016R0426
 Regulation (EU) 2016/426 of the European Parliament and of the Council of 9 March 2016 on appliances burning gaseous fuels and repealing Directive 2009/142/EC
CSA F326:23
 Residential mechanical ventilation systems
CSA/ANSI Z23550:22
 Safety and control devices for gas and/or oil burners and appliances — General requirements
CSA/ANSI Z23551-4:22
 Safety and control devices for gas burners and gas- burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valves
CSA 6.18-02 (R2022)
 Service regulators for natural gas
CSA P.12:14 (R2024)
 Standard for energy performance compliance, verification and ratings of fuel-burning appliances and equipment
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
CSA P.5-09 (R2023)
 Test method for measuring per-cycle energy consumption, energy factor, and low power mode energy consumption of residential gas clothes dryers
CAN/CSA-P.2-13 (R2022)
 Test Method for Measuring the Annual Fuel Utilization Efficiency of Residential Gas-Fired or Oil-Fired Furnaces and Boilers
CSA P.6-09 (R2023)
 Test method for measuring thermal efficiency of gas-fired pool heaters
CSA P.15:23
 Test method for rating micro combined heat and power (mCHP) devices
CAN/CSA-P.11-07 (R2022)
 Testing method for measuring efficiency and energy consumption of gas-fired unit heaters
CSA P.4.1:21
 Testing method for measuring fireplace efficiency
CSA P.8:22
 Thermal efficiencies of industrial and commercial gas-fired package furnaces
CSA 8.3-2015 (R2020)
 Thermoplastic hose and hose couplings for conducting propane and natural gas
ANSI Z21.103-2017 (R2022)
 Unvented portable type gas camp heaters for indoor and outdoor use
ANSI Z21.50:19 (R2024)/CSA 2.22:19 (R2024)
 Vented decorative gas appliances
CSA/ANSI Z21.88:19 (R2024)/CSA 2.33:19 (R2024)
 Vented gas fireplace heaters
CSA ANSI Z21.86-2016 (R2021)/CSA 2.32-2016 (R2021)
Vented gas-fired space heating appliances
CSA/ANSI Z21.91:20 (R2024)
 Ventless firebox enclosures for gas-fired unvented gas log type room heaters
33 - H₂ Injection into NG Pipeline Systems
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
ASME B31.9 - 2020
 Building Services Piping
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA Z245.17:22
 Cold bends
CAN/CSA-Z247-15 (R2020)
 Damage Prevention for the Protection of Underground Infrastructure
CSA 8.1:15 (R2020)
 Elastomeric composite hose and hose couplings for conducting propane and natural gas
CSA Z246.2-23
 Emergency preparedness and response for petroleum and natural gas industry 
IEC 60079-10-1:2020
 Explosive Atmospheres - Part 10-1: Classification of Areas - Explosive Gas Atmospheres
AS/NZS 4645.1:2018
 Gas distribution networks - Network management
EN 12007-1:2013
 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional requirements
EN 12007-2:2013
 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 2: Specific functional requirements for polyethylene (MOP up to and including 10 bar)
EN 12007-3:2015
 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 3: Specific functional requirements for steel
EN 12007-4:2013
 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 4: Specific functional requirements for renovation
ASME B31.8 - 2020
 Gas Transmission & Distribution Piping Systems
CGA G-5.6 - 2005
 Hydrogen Pipeline Systems (EIGA Doc. 121/04)
ASME B31.12 - 2023
 Hydrogen Piping and Pipelines
CSA Z245.16:22
 Induction bends
ISO/TR 15916:2015
ISO/TR 15916:2015 - Basic considerations for the safety of hydrogen systems
CSA 3.16:21
 Lever operated non-lubricated gas shut-off valves
CSA 3.11:15 (R2020)
 Lever operated pressure lubricated plug type gas shut-off valves
ASME B31.8S - 2020
 Managing System Integrity of Gas Pipelines
ASME B16.40-2019
 Manually Operated Thermoplastic Gas Shutoffs And Valves In Gas Distribution Systems
NFPA 54/ANSI Z223.1
 National Fuel Gas Code
CSA B149.1:20
 Natural gas and propane installation code.
CAN/CSA-Z662-23
 Oil and Gas Pipeline Systems
CSA B137:20
 PE, PA and PEX Piping Systems for Gas Package
CSA Z245.20 SERIES:22
 Plant-applied external coatings for steel pipe, Includes Errata (2024)
IGEM/TD/13 Edition 3
 Pressure regulating and exceeding 7 bar pipeline installations
IGEM/H/1 Edition 2
 Reference standard for low pressure hydrogen utilisation
CSA Z246.1-21
 Security management for petroleum and natural gas industry, Includes Update No. 1 (2025)
CSA 6.18-02 (R2022)
 Service regulators for natural gas
IGEM/TD/3 Edition 6
 Steel and PE pipelines for gas distribution
CSA Z245.11:25
 Steel fittings
CSA Z245.12:25
 Steel flanges
CSA Z245.1:22
 Steel pipe
IGEM/TD/1 Edition 6
 Steel pipelines for high pressure gas transmission
CSA Z245.15:25
 Steel valves
ANSI Z380.1-2022
 The Guide for Gas Transmission, Distribution and Gathering Piping Systems
CSA 8.3-2015 (R2020)
 Thermoplastic hose and hose couplings for conducting propane and natural gas
29b - H₂ Internal Combustion Engines
CSA C282:19
 Emergency electrical power supply for buildings
ANSI/AIAA G-095A-2017
 Guide To Safety Of Hydrogen And Hydrogen Systems
ISO 3046-3:2006
ISO 3046-3:2006 - Reciprocating internal combustion engines — Performance — Part 3: Test measurements
ISO 8528-10:2022
 ISO 8528-10:2022 - Reciprocating internal combustion engine driven alternating current generating sets — Part 10: Measurement of airborne noise
ISO 8528-12:2022
 ISO 8528-12:2022 - Reciprocating internal combustion engine driven alternating current generating sets — Part 12: Emergency power supply to safety services
ISO 8528-13:2016
 ISO 8528-13:2016 - Reciprocating internal combustion engine driven alternating current generating sets — Part 13: Safety
ISO 8528-13:2016
ISO 8528-13:2016 - Reciprocating internal combustion engine driven alternating current generating sets — Part 13: Safety
ISO 8528-1:2018
ISO 8528-1:2018 - Reciprocating internal combustion engine driven alternating current generating sets — Part 1: Application, ratings and performance
ISO 8528-2:2018
ISO 8528-2:2018 - Reciprocating internal combustion engine driven alternating current generating sets — Part 2: Engines
ISO 8528-3:2020
 ISO 8528-3:2020 - Reciprocating internal combustion engine driven alternating current generating sets — Part 3: Alternating current generators for generating sets
ISO 8528-4:2005
ISO 8528-4:2005 - Reciprocating internal combustion engine driven alternating current generating sets — Part 4: Controlgear and switchgear
ISO 8528-5:2022
 ISO 8528-5:2022 - Reciprocating internal combustion engine driven alternating current generating sets — Part 5: Generating sets
ISO 8528-6:2023
 ISO 8528-6:2023 - Reciprocating internal combustion engine driven alternating current generating sets — Part 6: Test methods
CSA 22.2 No. 100-14 (R2019)
 Motors And Generators
CAN/CSA-B138.1-17/CAN/CSA-B138.2-17 (R2022)
 Portable oil-burning equipment - Packaged equipment requirements/Installation requirements
IEC 88528-11:2004
 Reciprocating internal combustion engine driven alternating current generating sets - Part 11: Rotary uninterruptible power systems - Performance requirements and test methods
IEC TS 62257-7-3:2018
 Recommendations for renewable energy and hybrid systems for rural electrification - Part 7-3: Generator set - Selection of generator sets for rural electrification systems
IEC 60034-22:2009
 Rotating electrical machines - Part 22: AC generators for reciprocating internal combustion (RIC) engine driven generating sets.
ANSI/PGMA G300-2023
 Safety and Performance of Portable Generators
UL 1004-4:2018 (R2023)
 Standard for Electric Generators
NFPA 110
 Standard for Emergency and Standby Power Systems
UL 1004-1:2012 (R2020)
 Standard for Rotating Electrical Machines - General Requirements.
UL 2200:2012 (R2015)
 Stationary Engine Generator Assemblies (Standard for UC/CAN) (Stationary Combustion Engines and Gas Turbines)
19 - H₂ Pipeline Systems
ASME B31.12 - 2023
 Hydrogen Piping and Pipelines
CSA Z662:23
 Oil and gas pipeline systems, , Includes Errata (2024)
12b - H₂ Storage at Production Site
CSA SPE-2.1.3:20
 Best practices for defueling, decommissioning, and disposal of compressed hydrogen gas vehicle fuel containers
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
ANSI/CGA H-5-2020
 Bulk Hydrogen Supply Systems - Third Edition
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA B149.3:20
 Code for the field approval of fuel-burning appliances and equipment
CSA B837:14 (R2019)
 Collapsible fabric storage tanks (bladders)
CSA/ANSI HGV 5.2:24
 Compact Hydrogen Fuelling Systems
CGA V-9-2024
 Compressed Gas Association Standard For Compressed gas Cylinder Valves
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA HPIT 1:15 (R2020)
 Compressed Hydrogen Powered Industrial Trucks On-Board Fuel Storage and Handling Components
CSA B339-18 (R2023)
 Cylinders, spheres, and tubes for the transportation of dangerous goods
CSA HPIT 2:17 (R2021)
 Dispensing systems and components for fueling hydrogen powered industrial trucks
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
ASME B31.8 - 2020
 Gas Transmission & Distribution Piping Systems
CSA/+G81:G767ANSI HGV 4.1 to 4.10
 HGV Series for H2 fuelling stations and vehicle components
CSA B620:20
 Highway tanks and TC portable tanks for the transportation of dangerous goods
IEC TS 62882:2020
 Hydraulic machines – Francis turbine pressure fluctuation transposition
NFPA 2
 Hydrogen Technologies Code
CSA Z662:23
 Oil and gas pipeline systems, , Includes Errata (2024)
CSA B306:23
 Portable engine fuelling system for marine use
CSA B625:20
 Portable tanks for the transport of dangerous goods
CSA B341-18 (R2023)
 Pressure receptacles and multiple-element gas containers for the transport of dangerous goods.
ASME B31.3-2022
 Process Piping
CSA B149.2:20
 Propane storage and handling code
CSA W228
 Quantitative Risk Assessment of Underground Storage of Hydrogen
CSA B340-18 (R2023)
 Selection and use of cylinders, spheres, tubes, and other containers for the transportation of dangerous goods, Class 2
CSA B622:20
 Selection and use of highway tanks and TC portable tanks for the transportation of dangeours goods, Class 2
CGA H-5-2020
 Standard for Bulk Hydrogen Supply Systems (an Amerian National Standard)
CGA V-1-2023
 Standard for Compressed Gas Cylender Valve Outlet and Inlet Connections
CGA C-29:2019
 Standard for Design Requirements for Tube Trailers and Tube Modules (Formerly TB-25)
CSA Z341 SERIES:22
 Storage of Hydrocarbon in Undergroud Fromations, , Includes Errata (2024)
CSA B836:22
 Storage, handling, and dispensing of aviation fuels at aerodromes
ANSI/CSA CHMC 1-2014 (R2023)
 Test methods for evaluating material compatibility in compressed hydrogen applications - Metals
CSA/ANSI CHMC 2:19
 Test methods for evaluating material compatibility in compressed hydrogen applications - Polymers
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
CSA Z625:16 (R2021)
 Well design for petroleum and natural gas industry systems, Includes Update No. 1 (2024)
29a - H₂ Turbines
SAE ARP5323A-2022
 Balancing Machines - Description and Evaluation Vertical, Single-Plane, Hard-Bearing Type for Gas Turbine Rotors
SAE ARP 4050A-2022
 Balancing Machines - Description and Evaluation Vertical, Two-Plane, Hard-Bearing Type for Gas Turbine Rotors
CSA C282:19
 Emergency electrical power supply for buildings
ASME PTC 4.4-2008 (R2013)
 Gas Turbine Heat Recovery Steam Generators - Performance Test Codes
ASME B133.8 - 2011(R2022)
 Gas Turbine Installation Sound Emissions, 11th Edition, 2022
API STD 616: 2022
 Gas Turbines for the Petroleum, Chemical, and Gas Industry Services, 6th Edition, September 2022
SAE AIR4391A
 Industrial and Marine Gas Turbine Engine Starting Systems
ISO 11086:1996
ISO 11086:1996 - Gas turbines — Vocabulary
ISO 18888:2017
ISO 18888:2017 - Gas turbine combined cycle power plants — Thermal performance tests
ISO 19859:2016
ISO 19859:2016 - Gas turbine applications — Requirements for power generation
ISO 20816-2:2017
ISO 20816-2:2017 - Mechanical vibration — Measurement and evaluation of machine vibration — Part 2: Land-based gas turbines, steam turbines and generators in excess of 40 MW, with fluid-film bearings and rated speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min
ISO 20816-4:2018
ISO 20816-4:2018 - Mechanical vibration — Measurement and evaluation of machine vibration — Part 4: Gas turbines in excess of 3 MW, with fluid-film bearings
ISO 21789:2022
 ISO 21789:2022 - Gas turbine applications — Safety
ISO 21905:2020
 ISO 21905:2020 - Gas turbine exhaust systems with or without waste heat recovery
ISO 22266-1:2022
 ISO 22266-1:2022 - Mechanical vibration — Torsional vibration of rotating machinery — Part 1: Evaluation of steam and gas turbine generator sets due to electrical excitation
ISO 2314:2009
ISO 2314:2009 - Gas turbines — Acceptance tests
ISO 3977-3:2004
ISO 3977-3:2004 - Gas turbines — Procurement — Part 3: Design requirements
ISO/TS 19870:2023
 ISO/TS 19870:2023 - Hydrogen technologies — Methodology for determining the greenhouse gas emissions associated with the production, conditioning and transport of hydrogen to consumption gate
ANSI/ASME B133.9-1994 (R2001)
 Measurement of Exhaust Emissions from Stationary Gas Turbine Engines
CSA 22.2 No. 100-14 (R2019)
 Motors And Generators
ASME PTC 22 - 2022
 Performance Test Code on Gas Turbines, 2014 Edition, December 31, 2014
CAN/CSA-B138.1-17/CAN/CSA-B138.2-17 (R2022)
 Portable oil-burning equipment - Packaged equipment requirements/Installation requirements
IEC 60034-3:2020
 Rotating electrical machines - Part 3: Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines and for synchronous compensators
ANSI/PGMA G300-2023
 Safety and Performance of Portable Generators
NFPA 110
 Standard for Emergency and Standby Power Systems
NFPA 37
 Standard for The Installation and Use of Stationary Combustion Engines and Gas Turbines
UL 2200:2012 (R2015)
 Stationary Engine Generator Assemblies (Standard for UC/CAN) (Stationary Combustion Engines and Gas Turbines)
ASTM STP809
 Stationary Gas Turbine Alternative Fuels, 1983 Edition, 1983
60 - H₂ Underground Mining Vehicle Dispensers
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
IEC 60079-10-1:2020
 Explosive Atmospheres - Part 10-1: Classification of Areas - Explosive Gas Atmospheres
IEC 62282-2-100:2020
 Fuel Cell Technologies – Part 2-100 Fuel Cell Modules – Safety
B346-M1980 (R2023)
 Power operated dispensing devices for flammable liquids
CGA G-5.4-2019
 Standard for Hydrogen Piping Systems at User Locations.
52 - H₂ Aircraft Dispensers
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA/ANSI HGV 5.2:24
 Compact Hydrogen Fuelling Systems
CSA HPIT 2:17 (R2021)
 Dispensing systems and components for fueling hydrogen powered industrial trucks
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
CSA/ANSI HGV 4.2:22
 Hoses for dispensing compressed gaseous hydrogen
CSA ANSI HGV 4.9:20 (R2025)
Hydrogen Fuelling Stations
ANSI/CSA HGV 4.8-2012 (R2023) 
 Hydrogen Gas Vehicle Fuelling Station Compressor Guidelines
NFPA 2
 Hydrogen Technologies Code
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
ISO 19880-2:2025
 ISO 19880-2:2025 - Gaseous hydrogen — Fuelling stations — Part 2: Dispensers and dispensing systems
EN 17127:2024
 Outdoor Hydrogen Refuelling Points Dispensing Gaseous Hydrogen And Incorporating Filling Protocols
UL 2249:2020
 Outline of Investigation for Hydrogen Fuel Dispensing Systems
B346-M1980 (R2023)
 Power operated dispensing devices for flammable liquids
CSA/ANSI HGV 4.5:23
 Priority and sequencing equipment for hydrogen vehicle fueling stations
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
CSA B836:22
 Storage, handling, and dispensing of aviation fuels at aerodromes
CSA ANSI HGV 4.3:24
 Test methods for hydrogen fuelling parameter evaluation
54 - H₂ Airport Vehicle Dispensers
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA HPIT 2:17 (R2021)
 Dispensing systems and components for fueling hydrogen powered industrial trucks
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
CSA/ANSI HGV 4.2:22
 Hoses for dispensing compressed gaseous hydrogen
CSA ANSI HGV 4.9:20 (R2025)
Hydrogen Fuelling Stations
ANSI/CSA HGV 4.8-2012 (R2023) 
 Hydrogen Gas Vehicle Fuelling Station Compressor Guidelines
NFPA 2
 Hydrogen Technologies Code
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
ISO 19880-2:2025
 ISO 19880-2:2025 - Gaseous hydrogen — Fuelling stations — Part 2: Dispensers and dispensing systems
EN 17127:2024
 Outdoor Hydrogen Refuelling Points Dispensing Gaseous Hydrogen And Incorporating Filling Protocols
UL 2249:2020
 Outline of Investigation for Hydrogen Fuel Dispensing Systems
B346-M1980 (R2023)
 Power operated dispensing devices for flammable liquids
CSA/ANSI HGV 4.5:23
 Priority and sequencing equipment for hydrogen vehicle fueling stations
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
CSA B836:22
 Storage, handling, and dispensing of aviation fuels at aerodromes
CSA ANSI HGV 4.3:24
 Test methods for hydrogen fuelling parameter evaluation
CSA M424.0:22
 Underground mining mobile equipment — General requirements (Adopted ISO 19296:2018, first edition, 2018-11, with Canadian deviations)
CSA/ANSI NGV 5.2:23
 Vehicle fueling appliances (VFA)
58 - H₂ Airport Vehicles
CSA HPIT 1:15 (R2020)
 Compressed Hydrogen Powered Industrial Trucks On-Board Fuel Storage and Handling Components
CSA HPIT 2:17 (R2021)
 Dispensing systems and components for fueling hydrogen powered industrial trucks
NFPA 505
 Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Conversions, Maintenance, and Operations
IEC 62282-4-101:2022
 Fuel cell technologies - Part 4-101: Fuel cell power systems for electrically powered industrial trucks – Safety
IEC 62282-5-100:2018
 Fuel cell technologies - Part 5-100: Portable fuel cell power systems - Safety
ISO 10841:1996
ISO 10841:1996 - Aircraft — Catering vehicle for large capacity aircraft — Functional requirements
ISO 11077:2014
ISO 11077:2014 - Aircraft ground equipment — De-icers — Functional requirements
ISO 6966-1:2005
ISO 6966-1:2005 - Aircraft ground equipment — Basic requirements — Part 1: General design requirements
ISO 6966-2:2014
ISO 6966-2:2014 - Aircraft ground equipment — Basic requirements — Part 2: Safety requirements
ISO 8268:1987
ISO 8268:1987 - Air cargo equipment — Automobile transport devices — Basic requirements
ISO 9666:1993
ISO 9666:1993 - Aircraft — Self-propelled lavatory-servicing vehicle — Functional requirements
ISO 9678:1991
ISO 9678:1991 - Aircraft — Self-propelled potable-water vehicle
ANSI/CSA AMERICA FC 3-2004 (R2021)
 Portable Fuel Cell Power Systems
CSA B335-15: 25
 Safety standard for lift trucks
UL 2267 (2020)
 Standard for Fuel Cell Power Systems for Installation in Industrial Electric Trucks
45 - H₂ Dispensers for Rail
Hydrogen and Electrification for Rail Standardization Roadmap (CSA Group, March 2024)
 Advancing the Use of Hydrogen and Electrification in the Rail Industry (CSA Group, March 2024)
ASME BPVC VIII
 Boiler and Pressure Vessel Code, Section VIII- Pressure Vessels
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA/ANSI HGV 5.2:24
 Compact Hydrogen Fuelling Systems
OIML R 139-1:2018
 Compressed gaseous fuel measuring systems for vehicles
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA HPIT 2:17 (R2021)
 Dispensing systems and components for fueling hydrogen powered industrial trucks
IEC 60079-10-1:2020
 Explosive Atmospheres - Part 10-1: Classification of Areas - Explosive Gas Atmospheres
IEC 62282-2-100:2020
 Fuel Cell Technologies – Part 2-100 Fuel Cell Modules – Safety
SAE J2601/2_202307
 Fueling Protocol for Gaseous Hydrogen Powered Heavy Duty Vehicles
SAE J2601_202005
 Fuelling Protocols for Light Duty Gaseous Hydrogen Surface Vehicles
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
SAE J2601/5_202502
 High-Flow Prescriptive Fueling Protocols for Gaseous Hydrogen Powered Medium and Heavy-Duty Vehicles
CSA/ANSI HGV 4.2:22
 Hoses for dispensing compressed gaseous hydrogen
EN 17124:2022
 Hydrogen fuel - Product specification and quality assurance for hydrogen refuelling points dispensing gaseous hydrogen - Proton exchange membrane (PEM) fuel cell applications for vehicles
SAE J2719_202003
 Hydrogen fuel quality for fuel cell vehicles (US)
CSA ANSI HGV 4.9:20 (R2025)
Hydrogen Fuelling Stations
ANSI/CSA HGV 4.8-2012 (R2023) 
 Hydrogen Gas Vehicle Fuelling Station Compressor Guidelines
ASME B31.12 - 2023
 Hydrogen Piping and Pipelines
SAE J2799_201912
 Hydrogen Surface vehicle to station communications hardware and software
NFPA 2
 Hydrogen Technologies Code
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
ISO 13984:1999
ISO 13984:1999 - Liquid hydrogen — Land vehicle fuelling system interface
ISO 17268:2020
 ISO 17268:2020 - Gaseous hydrogen land vehicle refuelling connection devices
ISO 19880-1:2020
 ISO 19880-1:2020 - Gaseous hydrogen — Fuelling stations — Part 1: General requirements
ISO 19880-3:2018
ISO 19880-3:2018 - Gaseous hydrogen — Fuelling stations — Part 3: Valves
ISO 19880-5:2019
 ISO 19880-5:2019 - Gaseous hydrogen — Fuelling stations — Part 5: Dispenser hoses and hose assemblies
ISO 19880-8:2019
 ISO 19880-8:2019 - Gaseous hydrogen — Fuelling stations — Part 8: Fuel quality control
ISO 19880-8:2019/Amd 1:2021
 ISO 19880-8:2019/Amd 1:2021 - Gaseous hydrogen — Fuelling stations — Part 8: Fuel quality control — Amendment 1: Alignment with Grade D of ISO 14687
ISO 19880-9:2024
 ISO 19880-9:2024 - Gaseous hydrogen — Fuelling stations — Part 9: Sampling for fuel quality analysis
ISO 19881:2018
 ISO 19881:2018 - Gaseous hydrogen — Land vehicle fuel containers
ISO 19882:2018
 ISO 19882:2018 - Gaseous hydrogen — Thermally activated pressure relief devices for compressed hydrogen vehicle fuel containers
ISO 19885-1:2024
 ISO 19885-1:2024 - Gaseous hydrogen — Fuelling protocols for hydrogen-fuelled vehicles — Part 1: Design and development process for fuelling protocols
ISO 80079-36
 ISO 80079-36:2016 - Explosive atmospheres — Part 36: Non-electrical equipment for explosive atmospheres — Basic method and requirements
ISO/CD 19880-6
 ISO/CD 19880-6 - Gaseous hydrogen — Fueling stations — Part 6: Fittings
ISO/TR 15916:2015
ISO/TR 15916:2015 - Basic considerations for the safety of hydrogen systems
ISO/WD 19887-2
 ISO/WD 19887-2 - Gaseous Hydrogen — Fuel system components for hydrogen-fuelled vehicles — Part 2: Rail vehicles
UL 2249:2020
 Outline of Investigation for Hydrogen Fuel Dispensing Systems
B346-M1980 (R2023)
 Power operated dispensing devices for flammable liquids
CSA/ANSI HGV 4.5:23
 Priority and sequencing equipment for hydrogen vehicle fueling stations
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
CGA G-5.4-2019
 Standard for Hydrogen Piping Systems at User Locations.
CGA G-5.5-2021
 Standard for Hydrogen Vent Systems
CSA ANSI HGV 4.3:24
 Test methods for hydrogen fuelling parameter evaluation
63 - H₂ Heating & Ventilation Systems for Underground Mining
Appliance and Equipment Performance with Hydrogen-Enriched Natural Gases
 Appliance and Equipment Performance with Hydrogen-Enriched Natural Gases
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
ANSI Z83.25-2017 (R2021)/CSA 3.19-2017 (R2021)
 Direct Gas-Fired Process Air Heaters
CSA 2.6-2016/ANSI Z83.8-2016 (R2021)
Gas unit heaters, gas packaged heaters, gas utility heaters, and gas-fired duct furnaces
CSA/ANSI Z21.47:21/CSA 2.3:21
 Gas-fired central furnaces
CSA/ANSI Z21.42:24/CSA 2.15:24
 Gas-fired domestic illuminating appliances
ANSI Z21.40.1-1996 (R2022)/CGA 2.91-M96 (R2022)
 Gas-Fired, Heat Activated Air Conditioning and Heat Pump Appliances
ANSI Z21.40.2-1996 (R2022)/CGA 2.92-M96 (R2022)
 Gas-Fired, Work Activated Air-Conditioning and Heat Pump Appliances (Internal Combustion)
CSA/ANSI Z21.15:21/CSA 9.1:21
 Manually operated gas valves for appliances, appliance connector valves and hose end valves
CSA ANSI Z83.4-2017/CSA 3.7-2017 (R2022)
Non-Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Application
CSA/ANSI Z21.40.4:23/CSA 2.94:23
 Performance testing and rating of gas-fired air conditioning and heat pump appliances
ANSI Z21.73-2017 (R2022)/CSA 11.1-2017 (R2022)
 Portable type gas camp lights
CSA F300:22
 Residential depressurization
CSA P series
 Suite of standards for Energy efficiency
CGA G-5 (2017)
 The physical and chemical properties of hydrogen and proper handling and use.
61 - H₂ Heavy Duty Surface Mining Equipment
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
IEC 62282-4-101:2022
 Fuel cell technologies - Part 4-101: Fuel cell power systems for electrically powered industrial trucks – Safety
IEC 62282-4-102:2022
 Fuel cell technologies - Part 4-102: Fuel cell power systems for industrial electric trucks - Performance test methods
62 - H₂ Heavy Duty Underground Mining Equipment
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
IEC 62282-4-101:2022
 Fuel cell technologies - Part 4-101: Fuel cell power systems for electrically powered industrial trucks – Safety
IEC 62282-4-102:2022
 Fuel cell technologies - Part 4-102: Fuel cell power systems for industrial electric trucks - Performance test methods
44 - H₂ Heavy Duty Vehicle Dispensers
ASME BPVC VIII
 Boiler and Pressure Vessel Code, Section VIII- Pressure Vessels
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
OIML R 139-1:2018
 Compressed gaseous fuel measuring systems for vehicles
SAE J2601/2_202307
 Fueling Protocol for Gaseous Hydrogen Powered Heavy Duty Vehicles
SAE J2601_202007
 Fuelling Protocols for Light Duty Gaseous Surface Vehicles.
IEC 61511-1:2016+AMD1:2017 CSV
 Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements
IEC 61511-1:2016+AMD1:2017 CSV
 Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements
IEC 61508:2010 CMV
 Functional safety of electrical/electronic/programmable electronic safety-related systems - Parts 1 to 7
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
SAE J2601/5_202502
 High-Flow Prescriptive Fueling Protocols for Gaseous Hydrogen Powered Medium and Heavy-Duty Vehicles
SAE J2719_202003
 Hydrogen fuel quality for fuel cell vehicles (US)
CSA ANSI HGV 4.9:20 (R2025)
Hydrogen Fuelling Stations
ANSI/CSA HGV 4.8-2012 (R2023) 
 Hydrogen Gas Vehicle Fuelling Station Compressor Guidelines
ASME B31.12 - 2023
 Hydrogen Piping and Pipelines
SAE J2799_201912
 Hydrogen Surface vehicle to station communications hardware and software
NFPA 2
 Hydrogen Technologies Code
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
ISO 13984:1999
ISO 13984:1999 - Liquid hydrogen — Land vehicle fuelling system interface
ISO 17268:2020
 ISO 17268:2020 - Gaseous hydrogen land vehicle refuelling connection devices
ISO-19880-1:2020
 ISO 19880-1:2020 - Gaseous hydrogen — Fuelling stations — Part 1: General requirements
ISO 80079-36
 ISO 80079-36:2016 - Explosive atmospheres — Part 36: Non-electrical equipment for explosive atmospheres — Basic method and requirements
CSA/ANSI HGV 5.3
 Mobile and portable hydrogen refuelling units
B346-M1980 (R2023)
 Power operated dispensing devices for flammable liquids
CSA/ANSI HGV 4.5:23
 Priority and sequencing equipment for hydrogen vehicle fueling stations
CGA G-5.4-2019
 Standard for Hydrogen Piping Systems at User Locations.
CGA G-5.5-2021
 Standard for Hydrogen Vent Systems
48 - H₂ Heavy Duty Vehicles - Buses
ECE R134
 Addendum 133 – UN Regulation No. 134
Uniform provisions concerning the approval of motor vehicles and their components with regard to the safety-related performance of hydrogen fuelled vehicles (HFCV)
CSA SPE-2.1.3:20
 Best practices for defueling, decommissioning, and disposal of compressed hydrogen gas vehicle fuel containers
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
SAE J2600_201510
 Compressed Hydrogen Surface Vehicle Fuelling Connection Devices
CSA B401:21
 Consists of CSA B401.1:21, Natural gas vehicle (NGV) maintenance facilities code and CSA B401.2:21, Propane vehicle maintenance facilities code
EC 79 (EU 406)
 Document 32010R0406
Commission Regulation (EU) No 406/2010 of 26 April 2010 implementing Regulation (EC) No 79/2009 of the European Parliament and of the Council on type-approval of hydrogen-powered motor vehicles (withdrawn July 2022)
Commission Implementing Regulation (EU) 2021/535
 Document 32021R0535
Commission Implementing Regulation (EU) 2021/535 of 31 March 2021 laying down rules for the application of Regulation (EU) 2019/2144 of the European Parliament and of the Council as regards uniform procedures and technical specifications for the type-approval of vehicles, and of systems, components and separate technical units intended for such vehicles, as regards their general construction characteristics and safety
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
SAE J2601/2_202307
 Fueling Protocol for Gaseous Hydrogen Powered Heavy Duty Vehicles
UN Global Technical Regulation No.13
 Global Technical Regulation concerning the hydrogen and fuel cell vehicles
SAE J2601/5_202502
 High-Flow Prescriptive Fueling Protocols for Gaseous Hydrogen Powered Medium and Heavy-Duty Vehicles
SAE J2719_202003
 Hydrogen fuel quality for fuel cell vehicles (US)
SAE J2799_201912
 Hydrogen Surface vehicle to station communications hardware and software
ISO 12619-10:2017
ISO 12619-10:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 10: Pressure relief device (PRD)
ISO 13984:1999
ISO 13984:1999 - Liquid hydrogen — Land vehicle fuelling system interface
ISO 13985:2006
ISO 13985:2006 - Liquid hydrogen — Land vehicle fuel tanks
ISO 14687:2019
 ISO 14687:2019 - Hydrogen fuel quality — Product specification
ISO 17268:2020
 ISO 17268:2020 - Gaseous hydrogen land vehicle refuelling connection devices
ISO 19881:2018
 ISO 19881:2018 - Gaseous hydrogen — Land vehicle fuel containers
ISO 19882:2018
 ISO 19882:2018 - Gaseous hydrogen — Thermally activated pressure relief devices for compressed hydrogen vehicle fuel containers
ISO 19885-1:2024
 ISO 19885-1:2024 - Gaseous hydrogen — Fuelling protocols for hydrogen-fuelled vehicles — Part 1: Design and development process for fuelling protocols
ISO 23273:2013
ISO 23273:2013 - Fuel cell road vehicles — Safety specifications — Protection against hydrogen hazards for vehicles fuelled with compressed hydrogen
ISO 23828:2022
 ISO 23828:2022 - Fuel cell road vehicles — Energy consumption measurement — Vehicles fuelled with compressed hydrogen
ISO/TS 15869:2009
 ISO/TS 15869:2009 - Gaseous hydrogen and hydrogen blends — Land vehicle fuel tanks
ISO/WD 19887-2
 ISO/WD 19887-2 - Gaseous Hydrogen — Fuel system components for hydrogen-fuelled vehicles — Part 2: Rail vehicles
CSA/ANSI HGV 5.3
 Mobile and portable hydrogen refuelling units
SAE J2578_202301
 Recommended practice for general fuel cell vehicle safety (US) 
SAE J2579_202301
 Standard for Fuel Systems in Fuel Cell and Other Hydrogen Vehicles
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
49 - H₂ Heavy Duty Vehicles - Trucks
ECE R134
 Addendum 133 – UN Regulation No. 134
Uniform provisions concerning the approval of motor vehicles and their components with regard to the safety-related performance of hydrogen fuelled vehicles (HFCV)
CSA SPE-2.1.3:20
 Best practices for defueling, decommissioning, and disposal of compressed hydrogen gas vehicle fuel containers
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA HPIT 1:15 (R2020)
 Compressed Hydrogen Powered Industrial Trucks On-Board Fuel Storage and Handling Components
SAE J2600_201510
 Compressed Hydrogen Surface Vehicle Fuelling Connection Devices
CSA B401:22
 Consists of CSA B401.1:21, Natural gas vehicle (NGV) maintenance facilities code and CSA B401.2:21, Propane vehicle maintenance facilities code
EC 79 (EU 406)
 Document 32010R0406
Commission Regulation (EU) No 406/2010 of 26 April 2010 implementing Regulation (EC) No 79/2009 of the European Parliament and of the Council on type-approval of hydrogen-powered motor vehicles (withdrawn July 2022)
Commission Implementing Regulation (EU) 2021/535
 Document 32021R0535
Commission Implementing Regulation (EU) 2021/535 of 31 March 2021 laying down rules for the application of Regulation (EU) 2019/2144 of the European Parliament and of the Council as regards uniform procedures and technical specifications for the type-approval of vehicles, and of systems, components and separate technical units intended for such vehicles, as regards their general construction characteristics and safety
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
SAE J2601/2_202307
 Fueling Protocol for Gaseous Hydrogen Powered Heavy Duty Vehicles
UN Global Technical Regulation No.13
 Global Technical Regulation concerning the hydrogen and fuel cell vehicles
SAE J2601/5_202502
 High-Flow Prescriptive Fueling Protocols for Gaseous Hydrogen Powered Medium and Heavy-Duty Vehicles
SAE J2719_202003
 Hydrogen fuel quality for fuel cell vehicles (US)
SAE J2799_201912
 Hydrogen Surface vehicle to station communications hardware and software
ISO 12619-15:2017
ISO 12619-15:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 15: Filter
ISO 13984:1999
ISO 13984:1999 - Liquid hydrogen — Land vehicle fuelling system interface
ISO 13985:2006
ISO 13985:2006 - Liquid hydrogen — Land vehicle fuel tanks
ISO 14687:2019
 ISO 14687:2019 - Hydrogen fuel quality — Product specification
ISO 17268:2020
 ISO 17268:2020 - Gaseous hydrogen land vehicle refuelling connection devices
ISO 19881:2018
 ISO 19881:2018 - Gaseous hydrogen — Land vehicle fuel containers
ISO 19882:2018
 ISO 19882:2018 - Gaseous hydrogen — Thermally activated pressure relief devices for compressed hydrogen vehicle fuel containers
ISO 19885-1:2024
 ISO 19885-1:2024 - Gaseous hydrogen — Fuelling protocols for hydrogen-fuelled vehicles — Part 1: Design and development process for fuelling protocols
ISO 23273:2013
ISO 23273:2013 - Fuel cell road vehicles — Safety specifications — Protection against hydrogen hazards for vehicles fuelled with compressed hydrogen
ISO 23828:2022
 ISO 23828:2022 - Fuel cell road vehicles — Energy consumption measurement — Vehicles fuelled with compressed hydrogen
ISO/TS 15869:2009
 ISO/TS 15869:2009 - Gaseous hydrogen and hydrogen blends — Land vehicle fuel tanks
ISO/WD 19887-2
 ISO/WD 19887-2 - Gaseous Hydrogen — Fuel system components for hydrogen-fuelled vehicles — Part 2: Rail vehicles
CSA/ANSI HGV 5.3
 Mobile and portable hydrogen refuelling units
SAE J2578_202301
 Recommended practice for general fuel cell vehicle safety (US) 
SAE J2579_202301
 Standard for Fuel Systems in Fuel Cell and Other Hydrogen Vehicles
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
43 - H₂ Light Duty Vehicle Dispensers
ASME BPVC VIII
 Boiler and Pressure Vessel Code, Section VIII- Pressure Vessels
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
OIML R 139-1:2018
 Compressed gaseous fuel measuring systems for vehicles
IEC 60079-10-1:2020
 Explosive Atmospheres - Part 10-1: Classification of Areas - Explosive Gas Atmospheres
SAE J2601/2_202307
 Fueling Protocol for Gaseous Hydrogen Powered Heavy Duty Vehicles
SAE J2601_202005
 Fuelling Protocols for Light Duty Gaseous Hydrogen Surface Vehicles
IEC 61511-1:2016+AMD1:2017 CSV
 Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements
IEC 61511-1:2016+AMD1:2017 CSV
 Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements
IEC 61508:2010 CMV
 Functional safety of electrical/electronic/programmable electronic safety-related systems - Parts 1 to 7
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
SAE J2719_202003
 Hydrogen fuel quality for fuel cell vehicles (US)
CSA ANSI HGV 4.9:20 (R2025)
Hydrogen Fuelling Stations
ANSI/CSA HGV 4.8-2012 (R2023) 
 Hydrogen Gas Vehicle Fuelling Station Compressor Guidelines
ASME B31.12 - 2023
 Hydrogen Piping and Pipelines
SAE J2799_201912
 Hydrogen Surface vehicle to station communications hardware and software
NFPA 2
 Hydrogen Technologies Code
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
ISO 17268:2020
 ISO 17268:2020 - Gaseous hydrogen land vehicle refuelling connection devices
ISO-19880-1:2020
 ISO 19880-1:2020 - Gaseous hydrogen — Fuelling stations — Part 1: General requirements
ISO 80079-36
 ISO 80079-36:2016 - Explosive atmospheres — Part 36: Non-electrical equipment for explosive atmospheres — Basic method and requirements
CSA/ANSI HGV 5.3
 Mobile and portable hydrogen refuelling units
B346-M1980 (R2023)
 Power operated dispensing devices for flammable liquids
CSA/ANSI HGV 4.5:23
 Priority and sequencing equipment for hydrogen vehicle fueling stations
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
CGA G-5.4-2019
 Standard for Hydrogen Piping Systems at User Locations.
CGA G-5.5-2021
 Standard for Hydrogen Vent Systems
46 - H₂ Light Duty Vehicles
ECE R134
 Addendum 133 – UN Regulation No. 134
Uniform provisions concerning the approval of motor vehicles and their components with regard to the safety-related performance of hydrogen fuelled vehicles (HFCV)
SAE J2601/4
 Ambient Temperature Variable and Fixed-Orifice Fueling Protocols for Light-Duty Gaseous Hydrogen Surface Vehicles
SAE J2600_201510
 Compressed Hydrogen Surface Vehicle Fuelling Connection Devices
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
SAE J2601/2_202307
 Fueling Protocol for Gaseous Hydrogen Powered Heavy Duty Vehicles
SAE J2601_202005
 Fuelling Protocols for Light Duty Gaseous Hydrogen Surface Vehicles
UN Global Technical Regulation No.13
 Global Technical Regulation concerning the hydrogen and fuel cell vehicles
SAE J2601/5_202502
 High-Flow Prescriptive Fueling Protocols for Gaseous Hydrogen Powered Medium and Heavy-Duty Vehicles
SAE J2719_202003
 Hydrogen fuel quality for fuel cell vehicles (US)
SAE J2799_201912
 Hydrogen Surface vehicle to station communications hardware and software
ISO 13984:1999
ISO 13984:1999 - Liquid hydrogen — Land vehicle fuelling system interface
ISO 13985:2006
ISO 13985:2006 - Liquid hydrogen — Land vehicle fuel tanks
ISO 14687:2019
 ISO 14687:2019 - Hydrogen fuel quality — Product specification
ISO 17268:2020
 ISO 17268:2020 - Gaseous hydrogen land vehicle refuelling connection devices
ISO 19881:2018
 ISO 19881:2018 - Gaseous hydrogen — Land vehicle fuel containers
ISO 19882:2018
 ISO 19882:2018 - Gaseous hydrogen — Thermally activated pressure relief devices for compressed hydrogen vehicle fuel containers
ISO 19885-1:2024
 ISO 19885-1:2024 - Gaseous hydrogen — Fuelling protocols for hydrogen-fuelled vehicles — Part 1: Design and development process for fuelling protocols
ISO/WD 19887-2
 ISO/WD 19887-2 - Gaseous Hydrogen — Fuel system components for hydrogen-fuelled vehicles — Part 2: Rail vehicles
SAE J2578_202301
 Recommended Practice for General Fuel Cell Vehicle Safety
SAE J2579_202301
 Standard for Fuel Systems in Fuel Cell and Other Hydrogen Vehicles
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
13 - H₂ Liquefaction Plant
CGA H-3-2019
 Cryogenic Hydrogen Storage
CGA P-41-2023
 Locating bulk liquid storage systems in courts
CGA P-28-2023
 OHSA Process safety management and EPA risk management plna guidance document for bulk liquid hydrogen supply systems
CGA P-12-2022
 Safe Handling Of Cryogenic Liquid
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
47 - H₂ Materials Handling
CSA HPIT 1:15 (R2020)
 Compressed Hydrogen Powered Industrial Trucks On-Board Fuel Storage and Handling Components
CSA HPIT 2:17 (R2021)
 Dispensing systems and components for fueling hydrogen powered industrial trucks
NFPA 505
 Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Conversions, Maintenance, and Operations
IEC 62282-4-101:2022
 Fuel cell technologies - Part 4-101: Fuel cell power systems for electrically powered industrial trucks – Safety
IEC 62282-4-102:2022
 Fuel cell technologies - Part 4-102: Fuel cell power systems for industrial electric trucks - Performance test methods
SAE JJ2601/3_202209
 Fuelling protocol for gaseous hydrogen powered industrial trucks
NFPA 2
 Hydrogen Technologies Code
SAE J3121_202202
 Hydrogen vehicle crash test lab safety guidelines
ISO 23273:2013
ISO 23273:2013 - Fuel cell road vehicles — Safety specifications — Protection against hydrogen hazards for vehicles fuelled with compressed hydrogen
SAE J2578_202301
 Recommended practice for general fuel cell vehicle safety (US) 
UL 2267 (2020)
 Standard for Fuel Cell Power Systems for Installation in Industrial Electric Trucks
SAE J2579_202301
 Standard for Fuel Systems in Fuel Cell and Other Hydrogen Vehicles
SAE J2615_201110
 Testing performance of fuel cell systems for automotive applications
56 - H₂ Powered Aircrafts
EN 2832:1993
 Aerospace series – Hydrogen embrittlement of steels –notched specimen test (1993 edition)
Canadian Aviation Regulations 533**
 Aircraft Engines
SAE AIR 7765 - 2019
 Considerations for Hydrogen Fuel Cells in Airborne Applications
DODD 6055.9-STD CE-02
 DOD Ammunition and Explosives safety standards
CS-23
 Easy Access Rules for Normal-Category Aeroplanes (CS-23)
DOT/FAA/TC-19/16
 Energy Supply Device Aviation Rulemaking Committee
SAE AIR-6464- 2020
 EUROCAE/SAE WG80/AE-7AFC Hydrogen Fuel Cells Aircraft Fuel Cell Safety Guidelines
14 CFR 23.2430
 Fuel systems
ASME PTC 55- 2013 (R2018)
 Gas Turbine Aircraft Engines
SAE AS7373
 Gaseous Hydrogen Storage for General Aviation
ANSI/AIAA G-095A-2017
 Guide To Safety Of Hydrogen And Hydrogen Systems
NASA/TM-2016-218602
 Hydrogen Embrittlement
NASA/MSFC-SPEC-356
 HYDROGEN, LIQUID
SAE AS6858 - 2023
 Installation of Fuel Cell Systems in Large Civil Aircraft
ISO/TR 15916:2015
ISO/TR 15916:2015 - Basic considerations for the safety of hydrogen systems
CS-29
 Large Rotorcraft (EASA)
SAE AS6679
 LIQUID HYDROGEN STORAGE FOR AVIATION
Order JO 6980.36
 Maintenance of Hydrogen Fuel Cells(Federal Aviation Administration (FAA))
Canadian Aviation Regulations 523**
 Normal Category Aeroplanes
Canadian Aviation Regulations 527**
 Normal Category Rotorcraft
29 CFR 1910.119
 Process Safety Management, including hazard analysis, for systems involving 4,536 kg (10,000 lb) or more of hydrogen in any form.
MIL MIL-PRF-27201F
 Propellant, Hydrogen
STANDARD by Military Specifications and Standards , 08/26/2022
NASA-STD-8719.12 (2019)
 Safety Standard for Explosives, Propellants and Pyrotechnics
CS-27
 Small Rotorcraft(EASA)
ANSI/AIAA S-081B-2018
 Space Systems—Composite Overwrapped Pressure Vessels
ANSI/AIAA S-080A-2018
 Space Systems—Metallic Pressure Vessels, Pressurized Structures, and Pressure Components
CGA H-5-2020
 Standard for Bulk Hydrogen Supply Systems (an Amerian National Standard)
ASTM Procedures D1692-68
 Standard Method Of Test For Flammability Of Plastic Sheeting And Cellular Plastics
ASTM F3063/F3063M-21
 Standard Specification for Aircraft Fuel Storage and Delivery
ASTM F3264-23
 Standard Specification for Normal Category Aeroplanes Certification
CSA B836:22
 Storage, handling, and dispensing of aviation fuels at aerodromes
Canadian Aviation Regulations 525
 Transport Category Aeroplanes
Canadian Aviation Regulations 529**
 Transport Category Rotorcraft
55 - H₂ Powered Ships
46 CFR 24
 196 vessel design applications including construction and fire protection requirements
S.C. 1995, c. 20
 Alternative Fuels Act
Alternative Fuels and Energy Systems for the Marine Sector (CSA Group, July 2020)
 Alternative Fuels and Energy Systems for the Marine Sector (CSA Group, July 2020)
SOR/96-453
 Alternative Fuels Regulations (SOR/96-453)
EI Model code of safe practice Part 15
 Area Classification Code for Installations Handling Flammable Fluids
EI Model code of safe practice Part 15
 Area Classification Code for Installations Handling Flammable Fluids
CSA SPE-2.1.3:20
 Best practices for defueling, decommissioning, and disposal of compressed hydrogen gas vehicle fuel containers
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
LR-RU-012
 Classification of Ships using Gases or other Low-flashpoint Fuels
DNV ship rules and standards
 DNV ship rules and standards
IEC 60092‐502:1999
 Electrical Installations in Ships: Tankers – Special Features
IEC 60092‐502:1999
 Electrical Installations in Ships: Tankers – Special Features
IEC 62282-2-100:2020
 Fuel Cell Technologies – Part 2-100 Fuel Cell Modules – Safety
IEC 62282-3-100:2019
 Fuel cell technologies – Part 3-100: Stationary fuel cell power systems – Safety
CSA/ANSI FC 1:21/CSA C22.2 NO. 62282-3-100:21
 Fuel cell technologies — Part 3-100: Stationary fuel cell power systems — Safety (Adopted IEC 62282-3-100:2019, second edition, 2019-02, with Canadian and U.S. deviations)
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
ICS Guide to Helicopter/Ship Operations
 Guide to Helicopter/Ship Operations, Sixth Edition
CSA/ANSI HGV 4.2:22
 Hoses for dispensing compressed gaseous hydrogen
CSA/ANSI B22734:23
 Hydrogen generators using water electrolysis — Industrial, commercial, and residential applications (Adopted ISO 22734:2019, first edition, 2019-09, with Canadian and U.S. deviations)
NFPA 2
 Hydrogen Technologies Code
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
IGF Code
 International Code of Safety for Ships Using Gases or Other Low-flashpoint Fuels
ISO 14687:2019
 ISO 14687:2019 - Hydrogen fuel quality — Product specification
ISO 19880-1:2020
 ISO 19880-1:2020 - Gaseous hydrogen — Fuelling stations — Part 1: General requirements
MEG 4
 Mooring Equipment Guidelines
National Public Transportation Safety Plan (2024)
 National Public Transportation Safety Plan April 2024 (version 2)
UL 2264A (2021)
 Outline of Investigation for Water Electrolysis Type Hydrogen Generators
CSA B306:23
 Portable engine fuelling system for marine use
29 CFR 1910.119
 Process Safety Management, including hazard analysis, for systems involving 4,536 kg (10,000 lb) or more of hydrogen in any form.
Recommendations for Liquefied Gas Carrier Manifolds, 2nd edition
 Recommendations for Liquefied Gas Carrier Manifolds, 2nd edition
NFPA 853
 Standard for the installation of Stationary Fuel Cell Power Systems
40 CFR
 Subchapter U- Air Pollution Controls
CSA ANSI HGV 4.3:24
 Test methods for hydrogen fuelling parameter evaluation
AREVA Design Control Document Rev. 7
 Tier 2 Chapter 09 - Auxiliary Systems - Section 9.4.2 Fuel Building Ventilation System
57 - H₂ Powered Unmanned Aerial Vehicles
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA HPIT 1:15 (R2020)
 Compressed Hydrogen Powered Industrial Trucks On-Board Fuel Storage and Handling Components
IEC 62282-4-202:2023
 Fuel cell technologies - Part 4-202: Fuel cell power systems for propulsion and auxiliary power units - Unmanned aircrafts - Performance test methods
IEC 62282-4-202:2023
 Fuel cell technologies - Part 4-202: Fuel cell power systems for propulsion and auxiliary power units - Unmanned aircrafts - Performance test methods
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
ASTM F3547-24
 Standard Specification for Fuel Cell Power Systems for Use in Small Unmanned Aircraft Systems (sUAS)
ASTM F3547-24
 Standard Specification for Fuel Cell Power Systems for Use in Small Unmanned Aircraft Systems (sUAS)
CSA B836:22
 Storage, handling, and dispensing of aviation fuels at aerodromes
51 - H₂ Ship Dispensers
Alternative Fuels and Energy Systems for the Marine Sector (CSA Group, July 2020)
 Alternative Fuels and Energy Systems for the Marine Sector (CSA Group, July 2020)
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA HPIT 2:17 (R2021)
 Dispensing systems and components for fueling hydrogen powered industrial trucks
IEC 62282-2-100:2020
 Fuel Cell Technologies – Part 2-100 Fuel Cell Modules – Safety
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
CSA/ANSI HGV 4.2:22
 Hoses for dispensing compressed gaseous hydrogen
EN 17124:2022
 Hydrogen fuel - Product specification and quality assurance for hydrogen refuelling points dispensing gaseous hydrogen - Proton exchange membrane (PEM) fuel cell applications for vehicles
CSA ANSI HGV 4.9:20 (R2025)
Hydrogen Fuelling Stations
ANSI/CSA HGV 4.8-2012 (R2023) 
 Hydrogen Gas Vehicle Fuelling Station Compressor Guidelines
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
ISO 13984:1999
ISO 13984:1999 - Liquid hydrogen — Land vehicle fuelling system interface
ISO 17268:2020
 ISO 17268:2020 - Gaseous hydrogen land vehicle refuelling connection devices
ISO 19880-1:2020
 ISO 19880-1:2020 - Gaseous hydrogen — Fuelling stations — Part 1: General requirements
ISO 19880-2:2025
 ISO 19880-2:2025 - Gaseous hydrogen — Fuelling stations — Part 2: Dispensers and dispensing systems
ISO 19880-3:2018
ISO 19880-3:2018 - Gaseous hydrogen — Fuelling stations — Part 3: Valves
ISO 19880-5:2019
 ISO 19880-5:2019 - Gaseous hydrogen — Fuelling stations — Part 5: Dispenser hoses and hose assemblies
ISO 19880-8:2019
 ISO 19880-8:2019 - Gaseous hydrogen — Fuelling stations — Part 8: Fuel quality control
ISO 19880-8:2019/Amd 1:2021
 ISO 19880-8:2019/Amd 1:2021 - Gaseous hydrogen — Fuelling stations — Part 8: Fuel quality control — Amendment 1: Alignment with Grade D of ISO 14687
ISO 19880-9:2024
 ISO 19880-9:2024 - Gaseous hydrogen — Fuelling stations — Part 9: Sampling for fuel quality analysis
ISO 19881:2018
 ISO 19881:2018 - Gaseous hydrogen — Land vehicle fuel containers
ISO 19882:2018
 ISO 19882:2018 - Gaseous hydrogen — Thermally activated pressure relief devices for compressed hydrogen vehicle fuel containers
ISO 19885-1:2024
 ISO 19885-1:2024 - Gaseous hydrogen — Fuelling protocols for hydrogen-fuelled vehicles — Part 1: Design and development process for fuelling protocols
ISO/CD 19880-6
 ISO/CD 19880-6 - Gaseous hydrogen — Fueling stations — Part 6: Fittings
ISO/TR 15916:2015
ISO/TR 15916:2015 - Basic considerations for the safety of hydrogen systems
ISO/WD 19887-2
 ISO/WD 19887-2 - Gaseous Hydrogen — Fuel system components for hydrogen-fuelled vehicles — Part 2: Rail vehicles
B346-M1980 (R2023)
 Power operated dispensing devices for flammable liquids
CSA/ANSI HGV 4.5:23
 Priority and sequencing equipment for hydrogen vehicle fueling stations
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
CSA ANSI HGV 4.3:24
 Test methods for hydrogen fuelling parameter evaluation
59 - H₂ Surface Mining Vehicle Dispensers
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
IEC 60079-10-1:2020
 Explosive Atmospheres - Part 10-1: Classification of Areas - Explosive Gas Atmospheres
IEC 62282-2-100:2020
 Fuel Cell Technologies – Part 2-100 Fuel Cell Modules – Safety
B346-M1980 (R2023)
 Power operated dispensing devices for flammable liquids
CGA G-5.4-2019
 Standard for Hydrogen Piping Systems at User Locations.
53 - H₂ Unmanned Aerial Vehicle Dispensers
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA/ANSI HGV 5.2:24
 Compact Hydrogen Fuelling Systems
CSA HPIT 2:17 (R2021)
 Dispensing systems and components for fueling hydrogen powered industrial trucks
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
CSA/ANSI HGV 4.2:22
 Hoses for dispensing compressed gaseous hydrogen
CSA ANSI HGV 4.9:20 (R2025)
Hydrogen Fuelling Stations
ANSI/CSA HGV 4.8-2012 (R2023) 
 Hydrogen Gas Vehicle Fuelling Station Compressor Guidelines
NFPA 2
 Hydrogen Technologies Code
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
ISO 19880-2:2025
 ISO 19880-2:2025 - Gaseous hydrogen — Fuelling stations — Part 2: Dispensers and dispensing systems
EN 17127:2024
 Outdoor Hydrogen Refuelling Points Dispensing Gaseous Hydrogen And Incorporating Filling Protocols
UL 2249:2020
 Outline of Investigation for Hydrogen Fuel Dispensing Systems
B346-M1980 (R2023)
 Power operated dispensing devices for flammable liquids
CSA/ANSI HGV 4.5:23
 Priority and sequencing equipment for hydrogen vehicle fueling stations
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
CSA ANSI HGV 4.3:24
 Test methods for hydrogen fuelling parameter evaluation
50 - Hydrail - H₂ Powered Rails
CSA SPE-2.1.3:20
 Best practices for defueling, decommissioning, and disposal of compressed hydrogen gas vehicle fuel containers
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA/ANSI FC 6:19 (R2023)
 Fuel cell technologies - Part 2: Fuel cell modules (Adopted IEC 62282-2:2012, second edition, 2012-03, with United States deviations)
IEC 62282-4-101:2022
 Fuel cell technologies - Part 4-101: Fuel cell power systems for electrically powered industrial trucks – Safety
IEC 62282-4-102:2022
 Fuel cell technologies - Part 4-102: Fuel cell power systems for industrial electric trucks - Performance test methods
IEC 62282-5-100:2018
 Fuel cell technologies - Part 5-100: Portable fuel cell power systems - Safety
CSA C22.2 NO. 62282-2:18 (R2022)
 Fuel cell technologies — Part 2: Fuel cell modules (Adopted IEC 62282-2:2012, second edition, 2012-03, with Canadian deviations)
CSA/ANSI FC 1:21/CSA C22.2 NO. 62282-3-100:21
 Fuel cell technologies — Part 3-100: Stationary fuel cell power systems — Safety (Adopted IEC 62282-3-100:2019, second edition, 2019-02, with Canadian and U.S. deviations)
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
CSA TS-601:2024
 Hydrogen fuel cell power systems for locomotives
SAE J2719_202003
 Hydrogen fuel quality for fuel cell vehicles (US)
SAE J3121_202202
 Hydrogen vehicle crash test lab safety guidelines
ISO 13985:2006
ISO 13985:2006 - Liquid hydrogen — Land vehicle fuel tanks
ISO 19078:2013
ISO 19078:2013 - Gas cylinders — Inspection of the cylinder installation, and requalification of high pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles
ISO 19881:2018
 ISO 19881:2018 - Gaseous hydrogen — Land vehicle fuel containers
ISO 19882:2018
 ISO 19882:2018 - Gaseous hydrogen — Thermally activated pressure relief devices for compressed hydrogen vehicle fuel containers
ISO 23273:2013
ISO 23273:2013 - Fuel cell road vehicles — Safety specifications — Protection against hydrogen hazards for vehicles fuelled with compressed hydrogen
ISO/WD 19887-2
 ISO/WD 19887-2 - Gaseous Hydrogen — Fuel system components for hydrogen-fuelled vehicles — Part 2: Rail vehicles
ANSI/CSA AMERICA FC 3-2004 (R2021)
 Portable Fuel Cell Power Systems
CSA C22.2 NO. 107.1:16 (R2021)
 Power conversion equipment
CSA TS-602:23
 Railway applications — Rolling stock — Onboard lithium-ion traction batteries
SAE J1766_201401
 Recommended practice for electric, fuel cell and hybrid electric vehicle crash integrity testing
SAE J2578_202301
 Recommended practice for general fuel cell vehicle safety (US) 
SAE J2617_201108
 Recommended practice for testing performance of PEM fuel cell stack sub-system for automotive applications
UL 2267 (2020)
 Standard for Fuel Cell Power Systems for Installation in Industrial Electric Trucks
SAE J2579_202301
 Standard for Fuel Systems in Fuel Cell and Other Hydrogen Vehicles
SAE J2615_201110
 Testing performance of fuel cell systems for automotive applications
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
23 - LH₂ Delivery by Rail
CAN/CGSB-43.147-2023
 Containers for Transport of Dangerous Goods by Rail
TP 14877
 Containers for Transport of Dangerous Goods by Rail, a Transport Canada Standard
CSA B339-18 (R2023)
 Cylinders, spheres, and tubes for the transportation of dangerous goods
Section C Part III - Specifications for Tank Cars M-1002 (2024)
 Manual of Standards and Recommended Practices - Section C-III - Specifications for Tank Cars
CSA B625:20
 Portable tanks for the transport of dangerous goods
CSA B340-18 (R2023)
 Selection and use of cylinders, spheres, tubes, and other containers for the transportation of dangerous goods, Class 2
CSA B622:20
 Selection and use of highway tanks and TC portable tanks for the transportation of dangeours goods, Class 2
49 CFR 179
 Specification for Tank Cars
SOR/2001-286
 Transportation of Dangerous Goods Regulations
25 - LH₂ Storage at End-Use Site
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CGA H-3-2019
 Cryogenic Hydrogen Storage
CSA B339-18 (R2023)
 Cylinders, spheres, and tubes for the transportation of dangerous goods
IEC 62282-2-100:2020
 Fuel Cell Technologies – Part 2-100 Fuel Cell Modules – Safety
CSA B620:20
 Highway tanks and TC portable tanks for the transportation of dangerous goods
CGA P-41-2023
 Locating bulk liquid storage systems in courts
CGA P-12-2023
 Safe Handling Of Cryogenic Liquid
CSA B622:20
 Selection and use of highway tanks and TC portable tanks for the transportation of dangeours goods, Class 2
CGA H-5-2020
 Standard for Bulk Hydrogen Supply Systems (an Amerian National Standard)
CGA V-23-2021
 Standard for Cylinder Connections on Portable Cryogenic Liquid Cylinders
ANSI/CSA CHMC 1-2014 (R2023)
 Test methods for evaluating material compatibility in compressed hydrogen applications - Metals
CSA/ANSI CHMC 2:19
 Test methods for evaluating material compatibility in compressed hydrogen applications - Polymers
12a - LH₂ Storage at Production Site
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CGA H-3-2019
 Cryogenic Hydrogen Storage
CSA B339-18 (R2023)
 Cylinders, spheres, and tubes for the transportation of dangerous goods
CSA B620:20
 Highway tanks and TC portable tanks for the transportation of dangerous goods
ASME B31.12 - 2023
 Hydrogen Piping and Pipelines
NFPA 2
 Hydrogen Technologies Code
CGA P-41-2023
 Locating bulk liquid storage systems in courts
CGA P-28-2022
 OHSA Process safety management and EPA risk management plna guidance document for bulk liquid hydrogen supply systems
CSA B625:20
 Portable tanks for the transport of dangerous goods
CGA P-12-2021
 Safe Handling Of Cryogenic Liquid
EIGA Doc 06/19
 Safety in Storage, Handling and Distribution of Liquid Hydrogen (Revision of Doc 6/02)
CSA B340-18 (R2023)
 Selection and use of cylinders, spheres, tubes, and other containers for the transportation of dangerous goods, Class 2
CSA B622:20
 Selection and use of highway tanks and TC portable tanks for the transportation of dangeours goods, Class 2
CGA H-5-2020
 Standard for Bulk Hydrogen Supply Systems (an Amerian National Standard)
CGA V-23-2020
 Standard for Cylinder Connections on Portable Cryogenic Liquid Cylinders
26 - LH₂ Vaporisation at Distribution Site
CGA H-5-2020
 Standard for Bulk Hydrogen Supply Systems (an Amerian National Standard)
16b - LOHC Delivery by Rail
CAN/CGSB-43.147-2023
 Containers for Transport of Dangerous Goods by Rail
TP 14877
 Containers for Transport of Dangerous Goods by Rail, a Transport Canada Standard
Section C Part III - Specifications for Tank Cars M-1002 (2024)
 Manual of Standards and Recommended Practices - Section C-III - Specifications for Tank Cars
CSA B625:20
 Portable tanks for the transport of dangerous goods
15b - LOHC Delivery by Ship
SOR/2001-286
 Transportation of Dangerous Goods Regulations
11b - LOHC for H₂ Delivery & Storage
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
11c - Methanol for H₂ Delivery & Storage
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
3 - NG Reforming
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
API RP500
 Classification of Locations for Electrical Installations at Petroleum Facilities Class
CSA B149.3:20
 Code for the field approval of fuel-burning appliances and equipment
API RP540
 Electrical Installations in Petroleum Processing Plants NOTE: Electrical Installations
ISO 3740:2019
 ISO 3740:2019 - Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards
CSA B149.1:20
 Natural gas and propane installation code.
API RP505
 Recommended Practice for Classification of Locations for Electrical Installations at Pet
34c - NG-H₂ Cooking Appliances
Appliance and Equipment Performance with Hydrogen-Enriched Natural Gases
 Appliance and Equipment Performance with Hydrogen-Enriched Natural Gases
CSA/ANSI Z21.66:23/CSA 6.14:23
 Automatic damper devices for use with gas-fired appliances
CSA/ANSI Z21.20:22/CSA C22.2 NO. 60730-2-5:22
 Automatic electrical controls — Part 2-5: Particular requirements for automatic electrical burner control systems (Binational standard with CSA/ANSI Z21.20:22 and UL 60730-2-5)
CSA ANSI Z21.94-2006 (R2021)/CSA 6.31-2006 (R2021)
Automatic flammable vapor sensor systems and components
CAN1-6.4-M79 (R2021)
 Automatic gas ignition systems and components
ANSI Z21.71-1993 (R2021)
 Automatic intermittent pilot ignition systems for field installation
CSA/ANSI Z21.21:23/CSA 6.5:23
 Automatic valves for gas appliances
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA B149.3:20
 Code for the field approval of fuel-burning appliances and equipment
CSA 6.20:25/ANSI Z21.78:25
 Combination gas controls for gas appliances
CSA/ANSI Z83.21:20 (R2025)/CSA C22.2 NO. 168:20 (R2024)
 Commercial dishwashers
CSA/ANSI Z21.24:22/CSA 6.10:22
 Connectors for gas appliances
ANSI Z21.69-2015 (R2020)/CSA 6.16-2015 (R2020)
 Connectors for movable gas appliances
ANSI Z21.75-2016 (R2025)/CSA 6.27-2016 (R2025)
 Connectors for outdoor gas appliances and manufactured homes
CSA 6.25-2005/ANSI Z21.81-2005 (R2025)
 Cylinder connection devices
CSA 8.1:15 (R2020)
 Elastomeric composite hose and hose couplings for conducting propane and natural gas
CSA ANSI Z21.93-17/CSA 6.30-17 (R2022)
Excess flow valves for natural and propane gas with pressures up to 5 psig
CSA/ANSI LC 1:23/CSA 6.26:23
 Fuel gas piping systems using corrugated stainless steel tubing
CSA/ANSI Z21.18:19 (R2024)/CSA 6.3:19 (R2024)
 Gas appliance pressure regulators
ANSI Z21.79-1997 (R2021)/CGA 6.21-M97 (R2021)
 Gas Appliance Sediment Traps
CSA/ANSI Z21.23:22/CSA 6.6:22
 Gas appliance thermostats
CSA/ANSI Z21.90:19 (R2024)/CSA 6.24:19 (R2024)
 Gas convenience outlets and optional enclosures
CSA 1.8:25/ANSI Z83.11:25
Gas food service equipment
CSA/ANSI Z21.101:22/CSA 8.5:22
 Gas hose connectors for portable and moveable gas appliances
CSA/ANSI Z21.54:19 (R2024)/CSA 8.4:19 (R2024)
 Gas hose connectors for portable outdoor gas-fired appliances
ANSI Z21.76-2016
 Gas-fired unvented catalytic room heaters for use with propane gas
CSA/ANSI Z21.1:24/CSA 1.1:24
 Household Cooking Gas Appliances
CSA Z21.106
 Hydrogen fueled appliances and related accessories
NFPA 2
 Hydrogen Technologies Code
CSA 3.16:21
 Lever operated non-lubricated gas shut-off valves
CSA 3.11:15 (R2020)
 Lever operated pressure lubricated plug type gas shut-off valves
CSA/ANSI Z21.80:19 (R2024)/CSA 6.22:19 (R2024)
 Line pressure regulators
CSA/ANSI Z21.104:19 (R2024)/CSA 9.2:19 (R2024)
 Manual and automatic gas selector devices for use with gas-fired appliances
CSA ANSI Z21.92-2001 (R2021)/CSA 6.29-2001 (R2021)
Manually operated electric gas ignition systems and components
CSA/ANSI Z21.15:21/CSA 9.1:21
 Manually operated gas valves for appliances, appliance connector valves and hose end valves
ANSI Z21.77-2005 (R2025)/CSA 6.23-2005 (R2024)
 Manually-operated piezo-electric spark gas ignition systems and components
CSA B255-16 (R2021)
 Mechanical flue-gas exhausters
NFPA 54/ANSI Z223.1
 National Fuel Gas Code
CSA/ANSI LC 6:08 (R2023)
 Natural gas operated diaphragm pumps
CSA ANSI Z83.4-2017/CSA 3.7-2017 (R2022)
Non-Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Application
CSA/ANSI Z21.58:22/CSA 1.6:22
 Outdoor Cooking Gas Appliances
CSA/ANSI Z21.89:23/CSA 1.18:23
 Outdoor Cooking Specialty Gas Appliances
ANSI Z21.97-2017 (R2022)/CSA 2.41-2017 (R2022)
 Outdoor decorative gas appliances
ANSI Z21.74-2017 (R2022)
 Portable refrigerators
ANSI Z21.73-2017 (R2022)/CSA 11.1-2017 (R2022)
 Portable type gas camp lights
CSA/ANSI Z21.72:19 (R2024)/CSA 11.2:19 (R2024)
 Portable type gas camp stoves
CAN1-11.4-M79 (R2021)
 Portable-type gas camp refrigerators
CSA ANSI LC 4:22/CSA 6.32:22
 Press-connect metallic fittings for use in fuel gas distribution systems
CAN1-1.16-M79 (R2021)
 Propane fired cooking appliances for recreational vehicles
CSA/ANSI Z21.41:23/CSA 6.9:23
 Quick disconnect devices for use with gas fuel appliances
ANSI Z83.18-2017 (R2021)
 Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Applications
ANSI Z21.57-2010 (R2021)
 Recreational vehicle cooking gas appliances
CSA/ANSI Z21.19:19 (R2024)/CSA 1.4:19 (R2024)
 Refrigerators using gas fuel
CSA F326:23
 Residential mechanical ventilation systems
CSA/ANSI Z23550:22
 Safety and control devices for gas and/or oil burners and appliances — General requirements
CSA/ANSI Z23551-4:22
 Safety and control devices for gas burners and gas- burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valves
CSA 6.18-02 (R2022)
 Service regulators for natural gas
CSA P.12:14 (R2024)
 Standard for energy performance compliance, verification and ratings of fuel-burning appliances and equipment
CGA G-5.4-2019
 Standard for Hydrogen Piping Systems at User Locations.
CSA P series
 Suite of standards for Energy efficiency
CSA 8.3-2015 (R2020)
 Thermoplastic hose and hose couplings for conducting propane and natural gas
ANSI Z21.50:19 (R2024)/CSA 2.22:19 (R2024)
 Vented decorative gas appliances
38 - NG-H₂ Dispenser for Heavy Duty Vehicles
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CGA PS-31
 CGA position statement on cleanliness for proton exchange membranes hydrogen piping/components
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
SAE J2600_201510
 Compressed Hydrogen Surface Vehicle Fuelling Connection Devices
CSA/ANSI NGV 1-2017 (R2021)
 Compressed natural gas vehicle (NGV) fuelling connection devices
CSA/ANSI NGV 2:23
 Compressed natural gas vehicle fuel containers
CSA B108:23
 Consists of CSA B108.1:23, Compressed natural gas refuelling stations installation code and CSA B108.2:23, Liquefied natural gas refueling stations installation code
CSA HPIT 2:17 (R2021)
 Dispensing systems and components for fueling hydrogen powered industrial trucks
OIML R 81:1998
 Dynamic measuring devices and systems for cryogenic liquids
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
SAE J2601_202005
 Fuelling Protocols for Light Duty Gaseous Hydrogen Surface Vehicles
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
CSA/ANSI HGV 4.2:22
 Hoses for dispensing compressed gaseous hydrogen
CSA ANSI HGV 4.9:20 (R2025)
Hydrogen Fuelling Stations
ANSI/CSA HGV 4.8-2012 (R2023) 
 Hydrogen Gas Vehicle Fuelling Station Compressor Guidelines
SAE J2799_201912
 Hydrogen Surface vehicle to station communications hardware and software
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
ISO 17268:2020
 ISO 17268:2020 - Gaseous hydrogen land vehicle refuelling connection devices
CSA B149.1:20
 Natural gas and propane installation code.
CSA ANSI NGV 4.1-2018 (R2025)
Natural gas vehicle (NGV) dispensing systems
CSA/ANSI PRD 1:20
 Pressure relief devices for natural gas vehicle (NGV) fuel containers
CSA/ANSI HGV 4.5:23
 Priority and sequencing equipment for hydrogen vehicle fueling stations
CSA/ANSI NGV 5.1:25
 Residential fueling appliances
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
CSA/ANSI NGV 4x Series
 Standards related to natural gas vehicle (NGV) fueling systems and components
CSA/ANSI NGV 4.3:22
 Temperature compensation for compressed natural gas vehicle fuelling
CSA ANSI HGV 4.3:24
 Test methods for hydrogen fuelling parameter evaluation
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
CSA/ANSI NGV 5.2:25
 Vehicle fueling appliances (VFA)
37 - NG-H₂ Dispenser for Light Duty Vehicles
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CGA PS-31
 CGA position statement on cleanliness for proton exchange membranes hydrogen piping/components
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA/ANSI NGV 2:23
 Compressed natural gas vehicle fuel containers
CSA B108:23
 Consists of CSA B108.1:23, Compressed natural gas refuelling stations installation code and CSA B108.2:23, Liquefied natural gas refueling stations installation code
OIML R 81:1998
 Dynamic measuring devices and systems for cryogenic liquids
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
CSA B149.1:20
 Natural gas and propane installation code.
CSA ANSI NGV 4.1-2018 (R2025)
Natural gas vehicle (NGV) dispensing systems
CSA/ANSI PRD 1:20
 Pressure relief devices for natural gas vehicle (NGV) fuel containers
CSA/ANSI NGV 5.1:25
 Residential fueling appliances
CSA/ANSI NGV 4.3:22
 Temperature compensation for compressed natural gas vehicle fuelling
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
34b - NG-H₂ Heating Appliances, Clothes Dryers & Burners
CSA/ANSI Z21.66:23/CSA 6.14:23
 Automatic damper devices for use with gas-fired appliances
CSA/ANSI Z21.20:22/CSA C22.2 NO. 60730-2-5:22
 Automatic electrical controls — Part 2-5: Particular requirements for automatic electrical burner control systems (Binational standard with CSA/ANSI Z21.20:22 and UL 60730-2-5)
CSA ANSI Z21.94-2006 (R2021)/CSA 6.31-2006 (R2021)
Automatic flammable vapor sensor systems and components
ANSI Z21.71-1993 (R2021)
 Automatic intermittent pilot ignition systems for field installation
CSA/ANSI Z21.21:23/CSA 6.5:23
 Automatic valves for gas appliances
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA/ANSI Z21.5.1:22/CSA 7.1:22
 Clothes dryers, volume I, type 1 clothes dryers
CSA B149.3:20
 Code for the field approval of fuel-burning appliances and equipment
CSA 6.20:25/ANSI Z21.78:25
 Combination gas controls for gas appliances
CSA/ANSI 13.1:22
 Combined heat and power appliances
UL 295:2017(R2023)
 Commercial-Industrial Gas Burners
UL 795 (2024)
 Commercial-Industrial Gas-Fired Package Boilers, 9th edition
CSA/ANSI Z21.24:22/CSA 6.10:22
 Connectors for gas appliances
ANSI Z21.69-2015 (R2020)/CSA 6.16-2015 (R2020)
 Connectors for movable gas appliances
ANSI Z21.75-2016 (R2025)/CSA 6.27-2016 (R2025)
 Connectors for outdoor gas appliances and manufactured homes
CSA 6.25-2005/ANSI Z21.81-2005 (R2025)
 Cylinder connection devices
ANSI Z21.60-2017 (R2021)/CSA 2.26-2017 (R2021)
 Decorative gas appliances for installation in solid-fuel burning fireplaces
F280-12 (R2025)
 Determining the required capacity of residential space heating and cooling appliances
ANSI/IAS U.S. LC 2-1996 (R2020)
 Direct gas-fired circulating heaters for agricultural animal confinement buildings
ANSI Z83.25-2017 (R2021)/CSA 3.19-2017 (R2021)
 Direct Gas-Fired Process Air Heaters
ANSI Z21.17-1998 (R2024)/CSA 2.7-M98 (R2024)
 Domestic gas conversion burners
EN 1539:2015
 Dryers and ovens, in which flammable substances are released - Safety requirements
CSA TS-002:23
 Dual-energy systems performance rating methods
CSA 8.1:15 (R2020)
 Elastomeric composite hose and hose couplings for conducting propane and natural gas
CSA ANSI Z21.93-17/CSA 6.30-17 (R2022)
Excess flow valves for natural and propane gas with pressures up to 5 psig
CSA/ANSI LC 1:23/CSA 6.26:23
 Fuel gas piping systems using corrugated stainless steel tubing
CSA/ANSI Z21.18:19 (R2024)/CSA 6.3:19 (R2024)
 Gas appliance pressure regulators
ANSI Z21.79-1997 (R2021)/CGA 6.21-M97 (R2021)
 Gas Appliance Sediment Traps
CSA/ANSI Z21.23:22/CSA 6.6:22
 Gas appliance thermostats
ANSI Z21.5.2-2016 (R2021)/CSA 7.2-2016 (R2021)
 Gas Clothes dryers, volume II, type 2 clothes dryers
CSA/ANSI Z21.90:19 (R2024)/CSA 6.24:19 (R2024)
 Gas convenience outlets and optional enclosures
CSA 1.8:25/ANSI Z83.11:25
Gas food service equipment
CEN/TR 17797:2022
 Gas infrastructure - Consequences of hydrogen in the gas infrastructure and identification of related standardisation need in the scope of CEN/TC 234 (Endorsed by Asociación Española de Normalización in May of 2022.)
EN 16726:2015
 Gas infrastructure. Quality of gas. Group H
CSA 2.6-2016/ANSI Z83.8-2016 (R2021)
Gas unit heaters, gas packaged heaters, gas utility heaters, and gas-fired duct furnaces
CAN1-2.20-M85 (R2021)
 Gas-fired brooders
CSA/ANSI Z21.47:21/CSA 2.3:21
 Gas-fired central furnaces
CSA/ANSI Z83.7:23/CSA 2.14:23
 Gas-fired construction heaters
CSA/ANSI Z21.42:24/CSA 2.15:24
 Gas-fired domestic illuminating appliances
CSA ANSI Z83.19-2017/CSA 2.35-2017 (R2022)
Gas-fired high intensity infrared heaters
CSA/ANSI Z83.26:20 (R2025)/CSA 2.37:20 (R2025)
 Gas-fired outdoor infrared patio heaters
CSA/ANSI Z21.11.2:19 (R2024)
 Gas-fired room heaters, volume II, unvented room heaters
ANSI Z21.11.3-2016 (R2021)
 Gas-fired room heaters, volume III, propane-fired portable emergency use heater systems
CSA ANSI Z83.20-2016/CSA 2.34-2016 (R2021)
Gas-fired tubular and low-intensity infrared heaters
ANSI Z21.76-2016
 Gas-fired unvented catalytic room heaters for use with propane gas
CSA CGA 5.2:71 (R2023)
 Gas-Fired Waterless Toilets
CSA 2.29:21
 Hand-held torches for fuel gas
Hydrogen Safety Code of Practice
 Hydrogen Safety Code of Practice Final Draft
NFPA 2
 Hydrogen Technologies Code
PAS 4444:2020+A2:2026
 Hydrogen-fired gas appliances - Guide
CGA 3.4-1973 (R2020)
 Industrial and Commercial Gas-Fired Conversion Burners
API RP 573
 Inspection of Fired Boilers and Heaters
ANSI Z21.8-1994 (R2022)
 Installation of domestic conversion burners
ISO 13577-1:2016
ISO 13577-1:2016 - Industrial furnaces and associated processing equipment — Safety — Part 1: General requirements
ISO 13705:2012
ISO 13705:2012 - Petroleum, petrochemical and natural gas industries — Fired heaters for general refinery service
ISO 14687:2019
 ISO 14687:2019 - Hydrogen fuel quality — Product specification
ISO 22967:2010
ISO 22967:2010 - Forced draught gas burners
ISO 23551-1:2012
 ISO 23551-1:2012 - Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic and semi-automatic valves
ISO 23552-1:2007
ISO 23552-1:2007 - Safety and control devices for gas and/or oil burners and gas and/or oil appliances — Particular requirements — Part 1: Fuel/air ratio controls, electronic type
ISO/TR 15916:2015
ISO/TR 15916:2015 - Basic considerations for the safety of hydrogen systems
CSA 3.16:21
 Lever operated non-lubricated gas shut-off valves
CSA 3.11:15 (R2020)
 Lever operated pressure lubricated plug type gas shut-off valves
CSA/ANSI Z21.80:19 (R2024)/CSA 6.22:19 (R2024)
 Line pressure regulators
CSA/ANSI Z21.104:19 (R2024)/CSA 9.2:19 (R2024)
 Manual and automatic gas selector devices for use with gas-fired appliances
ANSI Z21.84-2017 (R2021)
 Manually lighted, natural gas decorative gas appliances for installation in solid-fuel burning fireplaces
CSA ANSI Z21.92-2001 (R2021)/CSA 6.29-2001 (R2021)
Manually operated electric gas ignition systems and components
CSA/ANSI Z21.15:21/CSA 9.1:21
 Manually operated gas valves for appliances, appliance connector valves and hose end valves
ANSI Z21.77-2005 (R2025)/CSA 6.23-2005 (R2024)
 Manually-operated piezo-electric spark gas ignition systems and components
CSA B255-16 (R2021)
 Mechanical flue-gas exhausters
NFPA 54/ANSI Z223.1
 National Fuel Gas Code
CSA/ANSI LC 6:08 (R2023)
 Natural gas operated diaphragm pumps
CSA ANSI Z83.4-2017/CSA 3.7-2017 (R2022)
Non-Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Application
CSA P.10-07 (R2022)
 Performance of Integrated Mechanical Systems for Residential Heating and Ventilation
ANSI LC 7-2009 (R2024)
 Pipe joint sealing compounds and materials
CSA/ANSI Z21.63:19 (R2024)/CSA 11.3:19 (R2024)
 Portable type gas camp heaters
CSA ANSI LC 4:22/CSA 6.32:22
 Press-connect metallic fittings for use in fuel gas distribution systems
CSA/ANSI Z21.41:23/CSA 6.9:23
 Quick disconnect devices for use with gas fuel appliances
ANSI Z83.18-2017 (R2021)
 Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Applications
EU 32016R0426
 Regulation (EU) 2016/426 of the European Parliament and of the Council of 9 March 2016 on appliances burning gaseous fuels and repealing Directive 2009/142/EC
CSA F326:23
 Residential mechanical ventilation systems
CSA/ANSI Z23550:22
 Safety and control devices for gas and/or oil burners and appliances — General requirements
CSA/ANSI Z23551-4:22
 Safety and control devices for gas burners and gas- burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valves
GB 4962-2008
 Safety technical regulations for hydrogen use
CSA 6.18-02 (R2022)
 Service regulators for natural gas
CSA P.12:14 (R2024)
 Standard for energy performance compliance, verification and ratings of fuel-burning appliances and equipment
CGA G-5.4-2019
 Standard for Hydrogen Piping Systems at User Locations.
CGA G-5.5-2021
 Standard for Hydrogen Vent Systems
NFPA 86
 Standard for Ovens and Furnaces
CSA P.5-09 (R2023)
 Test method for measuring per-cycle energy consumption, energy factor, and low power mode energy consumption of residential gas clothes dryers
CAN/CSA-P.2-13 (R2022)
 Test Method for Measuring the Annual Fuel Utilization Efficiency of Residential Gas-Fired or Oil-Fired Furnaces and Boilers
CSA P.6-09 (R2023)
 Test method for measuring thermal efficiency of gas-fired pool heaters
CSA P.15:23
 Test method for rating micro combined heat and power (mCHP) devices
CAN/CSA-P.11-07 (R2022)
 Testing method for measuring efficiency and energy consumption of gas-fired unit heaters
CSA P.4.1:21
 Testing method for measuring fireplace efficiency
SA TS 5359:2022
 The storage and handling of hydrogen, Technical Specification
CSA P.8:22
 Thermal efficiencies of industrial and commercial gas-fired package furnaces
CSA 8.3-2015 (R2020)
 Thermoplastic hose and hose couplings for conducting propane and natural gas
ANSI Z21.103-2017 (R2022)
 Unvented portable type gas camp heaters for indoor and outdoor use
ANSI Z21.50:19 (R2024)/CSA 2.22:19 (R2024)
 Vented decorative gas appliances
CSA/ANSI Z21.88:19 (R2024)/CSA 2.33:19 (R2024)
 Vented gas fireplace heaters
CSA ANSI Z21.86-2016 (R2021)/CSA 2.32-2016 (R2021)
Vented gas-fired space heating appliances
CSA/ANSI Z21.91:20 (R2024)
 Ventless firebox enclosures for gas-fired unvented gas log type room heaters
35 - NG-H₂ Gas Turbines
SAE ARP5323A-2022
 Balancing Machines - Description and Evaluation Vertical, Single-Plane, Hard-Bearing Type for Gas Turbine Rotors
SAE ARP 4050A-2022
 Balancing Machines - Description and Evaluation Vertical, Two-Plane, Hard-Bearing Type for Gas Turbine Rotors
CSA C282:19
 Emergency electrical power supply for buildings
ASME PTC 4.4-2008 (R2013)
 Gas Turbine Heat Recovery Steam Generators - Performance Test Codes
ASME B133.8 - 2011(R2022)
 Gas Turbine Installation Sound Emissions, 11th Edition, 2022
API STD 616: 2022
 Gas Turbines for the Petroleum, Chemical, and Gas Industry Services, 6th Edition, September 2022
SAE AIR4391A
 Industrial and Marine Gas Turbine Engine Starting Systems
ISO 11086:1996
ISO 11086:1996 - Gas turbines — Vocabulary
ISO 18888:2017
ISO 18888:2017 - Gas turbine combined cycle power plants — Thermal performance tests
ISO 19859:2016
ISO 19859:2016 - Gas turbine applications — Requirements for power generation
ISO 20816-2:2017
ISO 20816-2:2017 - Mechanical vibration — Measurement and evaluation of machine vibration — Part 2: Land-based gas turbines, steam turbines and generators in excess of 40 MW, with fluid-film bearings and rated speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min
ISO 20816-4:2018
ISO 20816-4:2018 - Mechanical vibration — Measurement and evaluation of machine vibration — Part 4: Gas turbines in excess of 3 MW, with fluid-film bearings
ISO 21789:2022
 ISO 21789:2022 - Gas turbine applications — Safety
ISO 21905:2020
 ISO 21905:2020 - Gas turbine exhaust systems with or without waste heat recovery
ISO 22266-1:2022
 ISO 22266-1:2022 - Mechanical vibration — Torsional vibration of rotating machinery — Part 1: Evaluation of steam and gas turbine generator sets due to electrical excitation
ISO 2314:2009
ISO 2314:2009 - Gas turbines — Acceptance tests
ISO 3977-3:2004
ISO 3977-3:2004 - Gas turbines — Procurement — Part 3: Design requirements
ISO/TS 19870:2023
 ISO/TS 19870:2023 - Hydrogen technologies — Methodology for determining the greenhouse gas emissions associated with the production, conditioning and transport of hydrogen to consumption gate
ANSI/ASME B133.9-1994 (R2001)
 Measurement of Exhaust Emissions from Stationary Gas Turbine Engines
CSA 22.2 No. 100-14 (R2019)
 Motors And Generators
ASME PTC 22 - 2023
 Performance Test Code on Gas Turbines, 2014 Edition, December 31, 2014
CAN/CSA-B138.1-17/CAN/CSA-B138.2-17 (R2022)
 Portable oil-burning equipment - Packaged equipment requirements/Installation requirements
IEC 60034-3:2020
 Rotating electrical machines - Part 3: Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines and for synchronous compensators
ANSI/PGMA G300-2023
 Safety and Performance of Portable Generators
NFPA 110
 Standard for Emergency and Standby Power Systems
NFPA 37
 Standard for The Installation and Use of Stationary Combustion Engines and Gas Turbines
UL 2200:2012 (R2015)
 Stationary Engine Generator Assemblies (Standard for UC/CAN) (Stationary Combustion Engines and Gas Turbines)
ASTM STP809
 Stationary Gas Turbine Alternative Fuels, 1983 Edition, 1983
41 - NG-H₂ Powered Heavy Duty Vehicles - Buses
CSA SPE-2.2.1:20
 Best practices for CNG vehicle system leak inspection.
CSA SPE-2.2.1:20
 Best practices for CNG vehicle system leak inspection.
CSA SPE 2.1. series-18
 Best practices for defueling, decommissioning, and disposal of compressed natural gas vehicle fuel containers and liquefied natural gas vehicle fuel tanks
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA/ANSI NGV 6.1:24
 Compressed natural gas (CNG) fuel storage and delivery systems for road vehicles
CSA/ANSI NGV 1-2017 (R2021)
 Compressed natural gas vehicle (NGV) fuelling connection devices
CSA/ANSI NGV 2:23
 Compressed natural gas vehicle fuel containers
CSA B109.1:21
 Compressed natural gas vehicle installation code
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
CSA ANSI NGV 3.1:20 (R2025)
 Fuel system components for compressed natural gas-powered vehicles
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
CSA B149.5:20
 Installation code for propane fuel systems and containers on motor vehicles
ISO 12619-10:2017
ISO 12619-10:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 10: Pressure relief device (PRD)
ISO 12619-11:2017
ISO 12619-11:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 11: Excess flow valve
ISO 12619-12:2017
ISO 12619-12:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 12: Gas-tight housing and ventilation hoses
ISO 12619-13:2017
ISO 12619-13:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 13: Rigid fuel line in stainless steel
ISO 12619-14:2017
ISO 12619-14:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 14: Flexible fuel line
ISO 12619-15:2017
ISO 12619-15:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 15: Filter
ISO 12619-1:2014
 ISO 12619-1:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 1: General requirements and definitions
ISO 12619-2:2014
ISO 12619-2:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 2: Performance and general test methods
ISO 12619-3:2014
ISO 12619-3:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 3: Pressure regulator
ISO 12619-4:2016
ISO 12619-4:2016 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 4: Check valve
ISO 12619-5:2016
ISO 12619-5:2016 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 5: Manual cylinder valve
ISO 12619-6:2017
ISO 12619-6:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 6: Automatic valve
ISO 12619-7:2017
ISO 12619-7:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 7: Gas injector
ISO 12619-8:2017
ISO 12619-8:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 8: Pressure indicator
ISO 12619-9:2017
ISO 12619-9:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 9: Pressure relief valve (PRV)
ISO 16380:2014
ISO 16380:2014 - Road vehicles — Blended fuels refuelling connector
ISO 16923:2016
ISO 16923:2016 - Natural gas fuelling stations — CNG stations for fuelling vehicles
ISO 16924:2016
 ISO 16924:2016 - Natural gas fuelling stations — LNG stations for fuelling vehicles
ISO 21266-1:2018
 ISO 21266-1:2018 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel systems — Part 1: Safety requirements
ISO 21266-2:2018
 ISO 21266-2:2018 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel systems — Part 2: Test methods
CSA ANSI NGV 4.1-2018 (R2025)
Natural gas vehicle (NGV) dispensing systems
CSA/ANSI PRD 1:20
 Pressure relief devices for natural gas vehicle (NGV) fuel containers
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
42 - NG-H₂ Powered Heavy Duty Vehicles - Trucks
CSA SPE-2.2.1:20
 Best practices for CNG vehicle system leak inspection.
CSA SPE-2.2.1:20
 Best practices for CNG vehicle system leak inspection.
CSA SPE 2.1. series-18
 Best practices for defueling, decommissioning, and disposal of compressed natural gas vehicle fuel containers and liquefied natural gas vehicle fuel tanks
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA/ANSI NGV 6.1:24
 Compressed natural gas (CNG) fuel storage and delivery systems for road vehicles
CSA/ANSI NGV 1-2017 (R2021)
 Compressed natural gas vehicle (NGV) fuelling connection devices
CSA/ANSI NGV 2:23
 Compressed natural gas vehicle fuel containers
CSA B109.1:21
 Compressed natural gas vehicle installation code
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
CSA ANSI NGV 3.1:20 (R2025)
 Fuel system components for compressed natural gas-powered vehicles
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
CSA B149.5:20
 Installation code for propane fuel systems and containers on motor vehicles
ISO 12619-10:2017
ISO 12619-10:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 10: Pressure relief device (PRD)
ISO 12619-11:2017
ISO 12619-11:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 11: Excess flow valve
ISO 12619-12:2017
ISO 12619-12:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 12: Gas-tight housing and ventilation hoses
ISO 12619-13:2017
ISO 12619-13:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 13: Rigid fuel line in stainless steel
ISO 12619-14:2017
ISO 12619-14:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 14: Flexible fuel line
ISO 12619-15:2017
ISO 12619-15:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 15: Filter
ISO 12619-1:2014
 ISO 12619-1:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 1: General requirements and definitions
ISO 12619-2:2014
ISO 12619-2:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 2: Performance and general test methods
ISO 12619-3:2014
ISO 12619-3:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 3: Pressure regulator
ISO 12619-4:2016
ISO 12619-4:2016 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 4: Check valve
ISO 12619-5:2016
ISO 12619-5:2016 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 5: Manual cylinder valve
ISO 12619-6:2017
ISO 12619-6:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 6: Automatic valve
ISO 12619-7:2017
ISO 12619-7:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 7: Gas injector
ISO 12619-8:2017
ISO 12619-8:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 8: Pressure indicator
ISO 12619-9:2017
ISO 12619-9:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 9: Pressure relief valve (PRV)
ISO 16380:2014
ISO 16380:2014 - Road vehicles — Blended fuels refuelling connector
ISO 16923:2016
ISO 16923:2016 - Natural gas fuelling stations — CNG stations for fuelling vehicles
ISO 16924:2016
 ISO 16924:2016 - Natural gas fuelling stations — LNG stations for fuelling vehicles
ISO 21266-1:2018
 ISO 21266-1:2018 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel systems — Part 1: Safety requirements
ISO 21266-2:2018
 ISO 21266-2:2018 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel systems — Part 2: Test methods
CSA ANSI NGV 4.1-2018 (R2025)
Natural gas vehicle (NGV) dispensing systems
CSA/ANSI PRD 1:20
 Pressure relief devices for natural gas vehicle (NGV) fuel containers
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
40 - NG-H₂ Powered Light Duty Vehicles
CSA SPE-2.2.1:20
 Best practices for CNG vehicle system leak inspection.
CSA SPE-2.2.1:20
 Best practices for CNG vehicle system leak inspection.
CSA SPE 2.1. series-18
 Best practices for defueling, decommissioning, and disposal of compressed natural gas vehicle fuel containers and liquefied natural gas vehicle fuel tanks
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA/ANSI NGV 6.1:24
 Compressed natural gas (CNG) fuel storage and delivery systems for road vehicles
CSA/ANSI NGV 1-2017 (R2021)
 Compressed natural gas vehicle (NGV) fuelling connection devices
CSA/ANSI NGV 2:23
 Compressed natural gas vehicle fuel containers
CSA B109.1:21
 Compressed natural gas vehicle installation code
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
CSA ANSI NGV 3.1:20 (R2025)
 Fuel system components for compressed natural gas-powered vehicles
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
CSA B149.5:20
 Installation code for propane fuel systems and containers on motor vehicles
ISO 12619-10:2017
ISO 12619-10:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 10: Pressure relief device (PRD)
ISO 12619-11:2017
ISO 12619-11:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 11: Excess flow valve
ISO 12619-12:2017
ISO 12619-12:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 12: Gas-tight housing and ventilation hoses
ISO 12619-13:2017
ISO 12619-13:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 13: Rigid fuel line in stainless steel
ISO 12619-14:2017
ISO 12619-14:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 14: Flexible fuel line
ISO 12619-15:2017
ISO 12619-15:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 15: Filter
ISO 12619-1:2014
 ISO 12619-1:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 1: General requirements and definitions
ISO 12619-2:2014
ISO 12619-2:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 2: Performance and general test methods
ISO 12619-3:2014
ISO 12619-3:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 3: Pressure regulator
ISO 12619-4:2016
ISO 12619-4:2016 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 4: Check valve
ISO 12619-5:2016
ISO 12619-5:2016 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 5: Manual cylinder valve
ISO 12619-6:2017
ISO 12619-6:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 6: Automatic valve
ISO 12619-7:2017
ISO 12619-7:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 7: Gas injector
ISO 12619-8:2017
ISO 12619-8:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 8: Pressure indicator
ISO 12619-9:2017
ISO 12619-9:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 9: Pressure relief valve (PRV)
ISO 16380:2014
ISO 16380:2014 - Road vehicles — Blended fuels refuelling connector
ISO 16923:2016
ISO 16923:2016 - Natural gas fuelling stations — CNG stations for fuelling vehicles
ISO 16924:2016
 ISO 16924:2016 - Natural gas fuelling stations — LNG stations for fuelling vehicles
ISO 21266-1:2018
 ISO 21266-1:2018 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel systems — Part 1: Safety requirements
ISO 21266-2:2018
 ISO 21266-2:2018 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel systems — Part 2: Test methods
CSA ANSI NGV 4.1-2018 (R2025)
Natural gas vehicle (NGV) dispensing systems
CSA/ANSI PRD 1:20
 Pressure relief devices for natural gas vehicle (NGV) fuel containers
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
39 - NG-H₂ Powered Materials Handling
CSA SPE-2.2.1:20
 Best practices for CNG vehicle system leak inspection.
CSA SPE-2.2.1:20
 Best practices for CNG vehicle system leak inspection.
CSA SPE 2.1. series-18
 Best practices for defueling, decommissioning, and disposal of compressed natural gas vehicle fuel containers and liquefied natural gas vehicle fuel tanks
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA/ANSI NGV 6.1:24
 Compressed natural gas (CNG) fuel storage and delivery systems for road vehicles
CSA/ANSI NGV 1-2017 (R2021)
 Compressed natural gas vehicle (NGV) fuelling connection devices
CSA/ANSI NGV 2:23
 Compressed natural gas vehicle fuel containers
CSA B109.1:21
 Compressed natural gas vehicle installation code
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
CSA ANSI NGV 3.1:20 (R2025)
 Fuel system components for compressed natural gas-powered vehicles
CSA/ANSI HGV 4.1:20
 Hydrogen-dispensing systems
ISO 12619-10:2017
ISO 12619-10:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 10: Pressure relief device (PRD)
ISO 12619-11:2017
ISO 12619-11:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 11: Excess flow valve
ISO 12619-12:2017
ISO 12619-12:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 12: Gas-tight housing and ventilation hoses
ISO 12619-13:2017
ISO 12619-13:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 13: Rigid fuel line in stainless steel
ISO 12619-14:2017
ISO 12619-14:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 14: Flexible fuel line
ISO 12619-15:2017
 ISO 12619-15:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 15: Filter
ISO 12619-15:2017
ISO 12619-15:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 15: Filter
ISO 12619-1:2014
 ISO 12619-1:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 1: General requirements and definitions
ISO 12619-2:2014
ISO 12619-2:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 2: Performance and general test methods
ISO 12619-3:2014
ISO 12619-3:2014 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 3: Pressure regulator
ISO 12619-4:2016
ISO 12619-4:2016 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 4: Check valve
ISO 12619-5:2016
ISO 12619-5:2016 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 5: Manual cylinder valve
ISO 12619-6:2017
ISO 12619-6:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 6: Automatic valve
ISO 12619-7:2017
 ISO 12619-7:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 7: Gas injector
ISO 12619-8:2017
ISO 12619-8:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 8: Pressure indicator
ISO 12619-9:2017
ISO 12619-9:2017 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 9: Pressure relief valve (PRV)
ISO 16380:2014
ISO 16380:2014 - Road vehicles — Blended fuels refuelling connector
ISO 16923:2016
ISO 16923:2016 - Natural gas fuelling stations — CNG stations for fuelling vehicles
ISO 16924:2016
 ISO 16924:2016 - Natural gas fuelling stations — LNG stations for fuelling vehicles
ISO 21266-1:2018
 ISO 21266-1:2018 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel systems — Part 1: Safety requirements
ISO 21266-2:2018
 ISO 21266-2:2018 - Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel systems — Part 2: Test methods
CSA ANSI NGV 4.1-2018 (R2025)
Natural gas vehicle (NGV) dispensing systems
CSA/ANSI PRD 1:20
 Pressure relief devices for natural gas vehicle (NGV) fuel containers
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
34a - NG-H₂ Boilers & Water Heaters
Appliance and Equipment Performance with Hydrogen-Enriched Natural Gases
 Appliance and Equipment Performance with Hydrogen-Enriched Natural Gases
CSA/ANSI Z21.66:23/CSA 6.14:23
 Automatic damper devices for use with gas-fired appliances
CSA/ANSI Z21.20:22/CSA C22.2 NO. 60730-2-5:22
 Automatic electrical controls — Part 2-5: Particular requirements for automatic electrical burner control systems (Binational standard with CSA/ANSI Z21.20:22 and UL 60730-2-5)
CSA ANSI Z21.94-2006 (R2021)/CSA 6.31-2006 (R2021)
Automatic flammable vapor sensor systems and components
CSA ANSI Z21.87-2007 (R2021)/CSA 4.6-2007 (R2021)
Automatic gas shutoff devices for hot water supply systems
ANSI Z21.71-1993 (R2021)
 Automatic intermittent pilot ignition systems for field installation
CSA/ANSI Z21.21:23/CSA 6.5:23
 Automatic valves for gas appliances
NFPA 85
 Boiler and Combustion Systems Hazards Code
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA B149.3:20
 Code for the field approval of fuel-burning appliances and equipment
CSA 6.20:25/ANSI Z21.78:25
 Combination gas controls for gas appliances
CSA/ANSI 13.1:22
 Combined heat and power appliances
CSA/ANSI Z21.24:22/CSA 6.10:22
 Connectors for gas appliances
ANSI Z21.69-2015 (R2020)/CSA 6.16-2015 (R2020)
 Connectors for movable gas appliances
ANSI Z21.75-2016 (R2025)/CSA 6.27-2016 (R2025)
 Connectors for outdoor gas appliances and manufactured homes
CSA 6.25-2005/ANSI Z21.81-2005 (R2025)
 Cylinder connection devices
ANSI Z21.60-2017 (R2021)/CSA 2.26-2017 (R2021)
 Decorative gas appliances for installation in solid-fuel burning fireplaces
F280-12 (R2025)
 Determining the required capacity of residential space heating and cooling appliances
ANSI/IAS U.S. LC 2-1996 (R2020)
 Direct gas-fired circulating heaters for agricultural animal confinement buildings
CAN1-6.2-M81 (R2021)
 Draft hoods
CSA 8.1:15 (R2020)
 Elastomeric composite hose and hose couplings for conducting propane and natural gas
CSA ANSI Z21.93-17/CSA 6.30-17 (R2022)
Excess flow valves for natural and propane gas with pressures up to 5 psig
CSA/ANSI LC 1:23/CSA 6.26:23
 Fuel gas piping systems using corrugated stainless steel tubing
CSA/ANSI Z21.18:19 (R2024)/CSA 6.3:19 (R2024)
 Gas appliance pressure regulators
ANSI Z21.79-1997 (R2021)/CGA 6.21-M97 (R2021)
 Gas Appliance Sediment Traps
CSA/ANSI Z21.23:22/CSA 6.6:22
 Gas appliance thermostats
EN 50465:2015
 Gas appliances – Combined heat and power appliance on nominal heat input inferior or equal to 70 kW
CSA/ANSI Z21.90:19 (R2024)/CSA 6.24:19 (R2024)
 Gas convenience outlets and optional enclosures
CSA 1.8:25/ANSI Z83.11:25
Gas food service equipment
CSA 2.6-2016/ANSI Z83.8-2016 (R2021)
Gas unit heaters, gas packaged heaters, gas utility heaters, and gas-fired duct furnaces
CSA/ANSI Z21.10.1:19 (R2024)/CSA 4.1:19 (R2024)
 Gas water heaters, volume I, storage water heaters with input ratings of 75,000 Btu per hour or less
CSA 2.17:17 (R2022)
 Gas-fired appliances for use at high altitudes
CSA 3.8:21
 Gas-fired equipment for drying farm crops
CSA/ANSI Z21.13:22/CSA 4.9:22
 Gas-fired low pressure steam and hot water boilers
CSA/ANSI Z21.56:19 (R2024)/CSA 4.7:19 (R2024)
 Gas-fired pool heaters
CSA/ANSI Z21.10.3:19 (R2024)/CSA 4.3:19 (R2024)
 Gas-fired water heaters, volume III, storage water heaters with input ratings above 75,000 Btu per hour, circulating and instantaneous
ANSI Z21.40.1-1996 (R2022)/CGA 2.91-M96 (R2022)
 Gas-Fired, Heat Activated Air Conditioning and Heat Pump Appliances
ANSI Z21.40.2-1996 (R2022)/CGA 2.92-M96 (R2022)
 Gas-Fired, Work Activated Air-Conditioning and Heat Pump Appliances (Internal Combustion)
CSA Z21.106
 Hydrogen fueled appliances and related accessories
NFPA 2
 Hydrogen Technologies Code
PAS 4444:2020+A2:2026
 Hydrogen-fired gas appliances - Guide
CSA/ANSI 3.21:19 (R2024)
 Industrial gas-fired natural draft heaters for installation in non-hazardous and hazardous locations in oil and gas process applications
ISO 14687:2019
 ISO 14687:2019 - Hydrogen fuel quality — Product specification
ISO/TR 15916:2015
ISO/TR 15916:2015 - Basic considerations for the safety of hydrogen systems
CSA 3.16:21
 Lever operated non-lubricated gas shut-off valves
CSA 3.11:15 (R2020)
 Lever operated pressure lubricated plug type gas shut-off valves
CSA/ANSI Z21.80:19 (R2024)/CSA 6.22:19 (R2024)
 Line pressure regulators
CSA/ANSI Z21.104:19 (R2024)/CSA 9.2:19 (R2024)
 Manual and automatic gas selector devices for use with gas-fired appliances
ANSI Z21.84-2017 (R2021)
 Manually lighted, natural gas decorative gas appliances for installation in solid-fuel burning fireplaces
CSA ANSI Z21.92-2001 (R2021)/CSA 6.29-2001 (R2021)
Manually operated electric gas ignition systems and components
CSA/ANSI Z21.15:21/CSA 9.1:21
 Manually operated gas valves for appliances, appliance connector valves and hose end valves
ANSI Z21.77-2005 (R2025)/CSA 6.23-2005 (R2024)
 Manually-operated piezo-electric spark gas ignition systems and components
CSA B255-16 (R2021)
 Mechanical flue-gas exhausters
NFPA 54/ANSI Z223.1
 National Fuel Gas Code
CSA/ANSI LC 6:08 (R2023)
 Natural gas operated diaphragm pumps
ANSI Z21.98-2015 (R2025)/CSA 4.10-2015 (R2025)
 Non-metallic dip tubes for use in water heaters
CSA ANSI Z83.4-2017/CSA 3.7-2017 (R2022)
Non-Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Application
ULC/ORD-C795 (2021)
 ORD certification bulletin: Commercial - Industrial Gas - Fired Package Boilers
CSA/ANSI Z21.40.4:23/CSA 2.94:23
 Performance testing and rating of gas-fired air conditioning and heat pump appliances
ANSI Z21.35-2005 (R2025)/CSA 6.8-2005 (R2024)
 Pilot gas filters
ANSI LC 7-2009 (R2024)
 Pipe joint sealing compounds and materials
CSA/ANSI Z21.63:19 (R2024)/CSA 11.3:19 (R2024)
 Portable type gas camp heaters
CSA/ANSI Z21.96:19 (R2024)/CSA 11.6:19 (R2024)
 Portable water heaters for outdoor use
CSA ANSI LC 4:22/CSA 6.32:22
 Press-connect metallic fittings for use in fuel gas distribution systems
CSA/ANSI Z21.41:23/CSA 6.9:23
 Quick disconnect devices for use with gas fuel appliances
ANSI Z83.18-2017 (R2021)
 Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Applications
EU 32016R0426
 Regulation (EU) 2016/426 of the European Parliament and of the Council of 9 March 2016 on appliances burning gaseous fuels and repealing Directive 2009/142/EC
ANSI Z21.22-2015 (R2025)/CSA 4.4-2015 (R2025)
 Relief valves for hot water supply systems
CSA F326:23
 Residential mechanical ventilation systems
CSA 6.18-02 (R2022)
 Service regulators for natural gas
CSA P.12:14 (R2024)
 Standard for energy performance compliance, verification and ratings of fuel-burning appliances and equipment
CGA G-5.4-2019
 Standard for Hydrogen Piping Systems at User Locations.
CGA G-5.5-2021
 Standard for Hydrogen Vent Systems
CSA P series
 Suite of standards for Energy efficiency
EN 437:2021
 Test gases. Test pressures. Appliance categories
CSA P.9.1:23
 Test method for determining the performance of combined hydronic space and water heating systems (combos)
CSA P.5-09 (R2023)
 Test method for measuring per-cycle energy consumption, energy factor, and low power mode energy consumption of residential gas clothes dryers
CSA P.6-09 (R2023)
 Test method for measuring thermal efficiency of gas-fired pool heaters
CSA P.15:23
 Test method for rating micro combined heat and power (mCHP) devices
CAN/CSA-P.11-07 (R2022)
 Testing method for measuring efficiency and energy consumption of gas-fired unit heaters
CAN/CSA-P.3-15 (R2020)
 Testing method for measuring energy consumption and determining efficiencies of gas-fired and fuel oil-fired water heaters
CSA 8.3-2015 (R2020)
 Thermoplastic hose and hose couplings for conducting propane and natural gas
ANSI Z21.50:19 (R2024)/CSA 2.22:19 (R2024)
 Vented decorative gas appliances
CSA/ANSI Z21.88:19 (R2024)/CSA 2.33:19 (R2024)
 Vented gas fireplace heaters
CSA/ANSI Z21.91:20 (R2024)
 Ventless firebox enclosures for gas-fired unvented gas log type room heaters
NSF/ANSI 5-2024
 Water Heaters, Hot Water Supply Boilers, and Heat Recovery Equipment
24a - NH₃ Cracking to Liberate H₂
CGA G-2.1-2023
 Requirements for the Storage and Handling of Anhydrous Ammonia - 7th Edition
16a - NH₃ Delivery by Rail
S.C. 1996, c. 10
 Canada Transportation Act
49 CFR 174
 Carriage by Rail
TP 14877
 Containers for Transport of Dangerous Goods by Rail, a Transport Canada Standard
CSA B339-18 (R2023)
 Cylinders, spheres, and tubes for the transportation of dangerous goods
CSA B620:20
 Highway tanks and TC portable tanks for the transportation of dangerous goods
CSA B625:20
 Portable tanks for the transport of dangerous goods
CSA B340-18 (R2023)
 Selection and use of cylinders, spheres, tubes, and other containers for the transportation of dangerous goods, Class 2
SOR/2001-286
 Transportation of Dangerous Goods Regulations
15a - NH₃ Delivery by Ship
CSA B339-18 (R2023)
 Cylinders, spheres, and tubes for the transportation of dangerous goods
Hydrogen Storage and Transport Beyond Pipelines: Regulations and Standardization (CSA Group, December 2023)
 Hydrogen Storage and Transport Beyond Pipelines: Regulations and Standardization (CSA Group, December 2023)
CSA B340-18 (R2023)
 Selection and use of cylinders, spheres, tubes, and other containers for the transportation of dangerous goods, Class 2
SOR/2001-286
 Transportation of Dangerous Goods Regulations
14a - NH₃ Delivery by Truck
CSA B620:20
 Highway tanks and TC portable tanks for the transportation of dangerous goods
CSA B625:20
 Portable tanks for the transport of dangerous goods
CSA B622:20
 Selection and use of highway tanks and TC portable tanks for the transportation of dangeours goods, Class 2
SOR/2001-286
 Transportation of Dangerous Goods Regulations
11a - NH₃ for H₂ Delivery & Storage
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
27 - Portable & Micro Fuel Cell Power Systems
CSA/ANSI FC 6:19 (R2023)
 Fuel cell technologies - Part 2: Fuel cell modules (Adopted IEC 62282-2:2012, second edition, 2012-03, with United States deviations)
CSA C22.2 NO. 62282-2:18 (R2022)
 Fuel cell technologies — Part 2: Fuel cell modules (Adopted IEC 62282-2:2012, second edition, 2012-03, with Canadian deviations)
ANSI/CSA AMERICA FC 3-2004 (R2021)
 Portable Fuel Cell Power Systems
CSA TIL No. R-18
 Requirements for Portable Fuel Cell Power Generating Systems
7 - Solar or Nuclear Thermochemical H₂
CSA N286:12 (R2022)
 Management system requirements for nuclear facilities
CSA N290.17:23
 Probabilistic safety assessment for nuclear power plants
28 - Stationary Fuel Cell Power Systems
CSA/ANSI 13.1:22
 Combined heat and power appliances
CSA B107
 Enclosed Hydrogen Equipment - Safety
CSA/ANSI FC 6:19 (R2023)
 Fuel cell technologies - Part 2: Fuel cell modules (Adopted IEC 62282-2:2012, second edition, 2012-03, with United States deviations)
CSA C22.2 NO. 62282-2:18 (R2022)
 Fuel cell technologies — Part 2: Fuel cell modules (Adopted IEC 62282-2:2012, second edition, 2012-03, with Canadian deviations)
CSA/ANSI FC 1:21/CSA C22.2 NO. 62282-3-100:21
 Fuel cell technologies — Part 3-100: Stationary fuel cell power systems — Safety (Adopted IEC 62282-3-100:2019, second edition, 2019-02, with Canadian and U.S. deviations)
CSA P.15:23
 Test method for rating micro combined heat and power (mCHP) devices
1 - Water Electrolysis - Centralized or Decentralized
SAE J2600_201510
 Compressed Hydrogen Surface Vehicle Fuelling Connection Devices
CSA B107
 Enclosed Hydrogen Equipment - Safety
CSA/ANSI B22734:23
 Hydrogen generators using water electrolysis — Industrial, commercial, and residential applications (Adopted ISO 22734:2019, first edition, 2019-09, with Canadian and U.S. deviations)
ISO 14687:2019
 ISO 14687:2019 - Hydrogen fuel quality — Product specification
ISO/TR 22770:2019
 ISO/TR 22770:2019 - Preparation of steel substrates before application of paints and related products — Analytical colorimetry method to support visual assessment of surface preparation grades
CSA N286:12 (R2022)
 Management system requirements for nuclear facilities
CSA N290.17:23
 Probabilistic safety assessment for nuclear power plants
GB/T 19774-2005
 Specification of water electrolyte system for producing hydrogen
GB/T 37562-2019
 Technical conditions of pressurized water electrolysis system for hydrogen production
2 - Water Electrolysis - Offshore
CSA/ANSI FC 1:21/CSA C22.2 NO. 62282-3-100:21
 Fuel cell technologies — Part 3-100: Stationary fuel cell power systems — Safety (Adopted IEC 62282-3-100:2019, second edition, 2019-02, with Canadian and U.S. deviations)
64 - Chemical Production
Appliance and Equipment Performance with Hydrogen-Enriched Natural Gases
 Appliance and Equipment Performance with Hydrogen-Enriched Natural Gases
12 - H₂ Storage at End-Use Site
CSA SPE-2.1.3:20
 Best practices for defueling, decommissioning, and disposal of compressed hydrogen gas vehicle fuel containers
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
ANSI/CGA H-5-2020
 Bulk Hydrogen Supply Systems - Third Edition
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
CSA B149.3:20
 Code for the field approval of fuel-burning appliances and equipment
CSA B837:14 (R2019)
 Collapsible fabric storage tanks (bladders)
CSA/ANSI HGV 5.2:24
 Compact Hydrogen Fuelling Systems
CGA V-9-2024
 Compressed Gas Association Standard For Compressed gas Cylinder Valves
CSA/ANSI HGV 2:23
 Compressed Hydrogen Gas Vehicle Fuel Containers
CSA HPIT 1:15 (R2020)
 Compressed Hydrogen Powered Industrial Trucks On-Board Fuel Storage and Handling Components
CSA B339-18 (R2023)
 Cylinders, spheres, and tubes for the transportation of dangerous goods
CSA HPIT 2:17 (R2021)
 Dispensing systems and components for fueling hydrogen powered industrial trucks
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
ASME B31.8 - 2020
 Gas Transmission & Distribution Piping Systems
CSA/+G81:G767ANSI HGV 4.1 to 4.10
 HGV Series for H2 fuelling stations and vehicle components
CSA B620:20
 Highway tanks and TC portable tanks for the transportation of dangerous goods
IEC TS 62882:2020
 Hydraulic machines – Francis turbine pressure fluctuation transposition
NFPA 2
 Hydrogen Technologies Code
CSA Z662:23
 Oil and gas pipeline systems, , Includes Errata (2024)
CSA B306:23
 Portable engine fuelling system for marine use
CSA B625:20
 Portable tanks for the transport of dangerous goods
CSA B341-18 (R2023)
 Pressure receptacles and multiple-element gas containers for the transport of dangerous goods.
ASME B31.3-2022
 Process Piping
CSA B149.2:20
 Propane storage and handling code
CSA W228
 Quantitative Risk Assessment of Underground Storage of Hydrogen
CSA B340-18 (R2023)
 Selection and use of cylinders, spheres, tubes, and other containers for the transportation of dangerous goods, Class 2
CSA B622:20
 Selection and use of highway tanks and TC portable tanks for the transportation of dangeours goods, Class 2
CGA H-5-2020
 Standard for Bulk Hydrogen Supply Systems (an Amerian National Standard)
CGA V-1-2023
 Standard for Compressed Gas Cylender Valve Outlet and Inlet Connections
CGA C-29:2019
 Standard for Design Requirements for Tube Trailers and Tube Modules (Formerly TB-25)
CSA Z341 SERIES:22
 Storage of Hydrocarbon in Undergroud Fromations, , Includes Errata (2024)
CSA B836:22
 Storage, handling, and dispensing of aviation fuels at aerodromes
ANSI/CSA CHMC 1-2014 (R2023)
 Test methods for evaluating material compatibility in compressed hydrogen applications - Metals
CSA/ANSI CHMC 2:19
 Test methods for evaluating material compatibility in compressed hydrogen applications - Polymers
CSA/ANSI HPRD 1:21
 Thermal Activated Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers
CSA Z625:16 (R2021)
 Well design for petroleum and natural gas industry systems, Includes Update No. 1 (2024)
71 - Oil & Gas
CSA/ANSI 3.21:19 (R2024)
 Industrial gas-fired natural draft heaters for installation in non-hazardous and hazardous locations in oil and gas process applications
69a - General H₂ Standards
ANSI/AIAA G-095A-2017
 Guide To Safety Of Hydrogen And Hydrogen Systems
CGA Publication G5
 Hydrogen
ISO/TR 15916:2015
 ISO/TR 15916:2015 - Basic considerations for the safety of hydrogen systems
CGA P-6 (R2023)
 Standard Density Data, Atmospheric Gases and Hydrogen
CGA H-4-2020
Hydrogen Fuel Terminology
 Terminology Associated with Hydrogen Fuel Technologies - 3rd Edition
69b - Static Electricity
CAN/CSA C22.2 No. 0.4-0.4
 Bonding of Electrical Equipment
NFPA 77
Gas conveying components
 Recommended Practice on Static Electricity
69c - H₂ Quality
CGA Publication PS-31
 Cleanliness for PEM Hydrogen Piping / Components
SAE J2719
 Hydrogen Fuel Quality for Fuel Cell Vehicles
CGA Publication G-5.3
 Hydrogen Product Standard
ISO 14687:2025
 ISO 14687:2025 - Hydrogen fuel quality — Product specification
69d - H₂ Material Compatibility
ANSI-NACE TM0284-2016
 Evaluation of Pipeline and Pressure Vessel Steels for Resistance to Hydrogen-Induced Cracking
ASTM Committee F07 Aerospace & Aircraft / F07.04
 Hydrogen Embrittlement Standard Test Methods
ISO 11114-1:2012
 ISO 11114-1:2012 - Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 1: Metallic materials
ISO 11114-1:2020
 ISO 11114-1:2020 - Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 1: Metallic materials
ISO 11114-4:2017
 ISO 11114-4:2017 - Transportable gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 4: Test methods for selecting steels resistant to hydrogen embrittlement
ISO 21010:2017
 ISO 21010:2017 - Cryogenic vessels — Gas/material compatibility
ISO 21028-1:2016
 ISO 21028-1:2016 - Cryogenic vessels — Toughness requirements for materials at cryogenic temperature — Part 1: Temperatures below -80 degrees C
ASTM G142
 Standard Test Method for Determination of Susceptibility of Metals to Embrittlement in Hydrogen Containing Environments at High Pressure, High Temperature.
ASTM G142
 Standard Test Method for Determination of Susceptibility of Metals to Embrittlement in Hydrogen Containing Environments at High Pressure, High Temperature.
ASTM F1459
 Standard Test Method for Determination of the Susceptibility of Metallic Materials to Hydrogen Gas Embrittlement
ASTM F1624
 Standard Test Method for Measurement of Hydrogen Embrittlement Threshold in Steel by the Incremental Step Loading Technique
ASTM F519-23
 Standard Test Method for Mechanical Hydrogen Embrittlement Evaluation of Plating/Coating Processes and Service Environments
ASTM F519-23
 Standard Test Method for Mechanical Hydrogen Embrittlement Evaluation of Plating/Coating Processes and Service Environments
CSA/ANSI CHMC 1-2014
 Test methods for evaluating material compatibility in compressed hydrogen applications – Metals
CSA ANSI CHMC 2:19 (R2024)
 Test methods for evaluating material compatibility in compressed hydrogen applications – Polymers
69e - Components - H₂ Sensors
FM 6310/6320
 Approval Standard for Combustible Gas Detectors
CSA C22.2 No. 152-M1984 (R2016)
 Combustible Gas Detection Instruments
CAN/CSA C22.2 No. 60079-29-1
Hydrogen detection and sensor selection, installation, use, and maintenance
 Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases (Adopted IEC 60079-29-1:2016, second edition, 2016-07, with Canadian deviations)
UL 2075
Gas and vapor detectors / sensors (portable, or for indoor or outdoor locations.
 Gas and Vapor Detectors and Sensors
ISO 26142:2010
Hydrogen detection sensor performance requirements and test methods for stationary applications
 ISO 26142:2010 - Hydrogen detection apparatus — Stationary applications
69f - Components - Flame Sensors
BS EN 54-1:2021
 Fire detection and fire alarm systems
MIL-PRF-32226
 Flame Detector, Advanced Fire and Smoke Sensor System (AFSSS)
CAN/ULC S571
 Flame Detectors
BS EN 54-10:2002
 Flame detectors: point detectors
ISO 7240-10:2012
 ISO 7240-10:2012 - Fire detection and alarm systems — Part 10: Point-type flame detectors
ISO/TR 7240-9:2022
 ISO/TR 7240-9:2022 - Fire detection and alarm systems — Part 9: Test fires for fire detectors
Can ULC S537 M
 Standard for the verification of fire alarm systems
69g - Components - Enclosures
CSA C22.2 NO. 60529:16 (R2021)
 Degrees of protection provided by enclosures (IP Code) (Adopted IEC 60529:1989, edition 2:1989 consolidated with amendment 1:1999 and amendment 2:2013, with Canadian deviations)
CSA C22.2 No. 94.2
 Enclosures for electrical equipment, environmental considerations
CSA C22.2 No. 94.1
 Enclosures for electrical equipment, non-environmental considerations
69h - Components - Air Compressors
CAN/CSA-C22.2 No. 60335-2-34
 Household and similar electrical appliances — Safety — Part 2-34: Particular requirements for motor-compressors (Binational standard with UL 60335-2-34)
ISO 4414:2010
 ISO 4414:2010 - Pneumatic fluid power — General rules and safety requirements for systems and their components
ISO 5388:1981
 ISO 5388:1981 - Stationary air compressors — Safety rules and code of practice
69i - Components - H₂ compressors
ANSI/CSA HGV 4.8-2012 (R2023)
 Hydrogen gas vehicle fueling station compressor guidelines
ISO 10439-1:2015
 ISO 10439-1:2015 - Petroleum, petrochemical and natural gas industries — Axial and centrifugal compressors and expander-compressors — Part 1: General requirements
ISO 10440-1:2007
 ISO 10440-1:2007 - Petroleum, petrochemical and natural gas industries — Rotary-type positive-displacement compressors — Part 1: Process compressors
ISO 10440-2:2001
 ISO 10440-2:2001 - Petroleum and natural gas industries — Rotary-type positive-displacement compressors — Part 2: Packaged air compressors (oil-free)
ISO 10442:2002
 ISO 10442:2002 - Petroleum, chemical and gas service industries — Packaged, integrally geared centrifugal air compressors
ISO 13631:2002
 ISO 13631:2002 - Petroleum and natural gas industries — Packaged reciprocating gas compressors
ISO 13707:2000
 ISO 13707:2000 - Petroleum and natural gas industries — Reciprocating compressors
CSA/ANSI NGV 4.8:21
 Natural gas vehicle fuelling station compressor packages
ASME B19.3
 Safety Standard for Compressors for Process Industries
CAGI 3075 – ANSI/CAGI B19.1
 Safety Standards for Compressor Systems
69j - Components - Valving
ANSI/CSA HGV 4.7-2013 (R2018)
 Automatic valves for use in gaseous hydrogen vehicle fueling stations
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CSA HPIT 2
 Dispensing systems and components for fueling hydrogen powered industrial trucks
CSA/ANSI HGV 3.1:22
 Fuel system Components for Compressed Hydrogen Gas Powered Vehicles
CSA/ANSI HGV 4.4:21
 Gaseous hydrogen — Fuelling stations — Valves (Adopted ISO 19880-3:2018, first edition, 2018-06, with North American deviations)
ISO 19882:2025
 ISO 19882:2025 - Gaseous hydrogen — Thermally activated pressure relief devices for compressed hydrogen vehicle fuel containers
ANSI/CSA HGV 4.6-2013 (R2018)
 Manually operated valves for use in gaseous hydrogen vehicle fueling stations
CGA H-5
 Standard for bulk hydrogen supply systems (an American national standard)
CSA/ANSI HGV 4.10:21
 Standard for fittings for compressed hydrogen gas and hydrogen rich gas mixtures
69k - Components - Control Equipment
IEC 60730-2-14:2025
 Automatic electrical controls - Part 2-14: Particular requirements for electric actuators
IEC 60730-2-15:2017
 Automatic electrical controls - Part 2-15: Particular requirements for automatic electrical air flow, water flow and water level sensing controls
CAN/CSA-E60730-1
 Automatic electrical controls — Part 1: General requirements
IEC 60730-1:2022
 Automatic electrical controls — Part 1: General requirements
IEC 60730-2-6:2025
 Automatic electrical controls — Part 2-6: Particular requirements for automatic electrical pressure sensing controls including mechanical requirements
CAN/CSA-E60730-2-6
 Automatic electrical controls — Part 2-6: Particular requirements for automatic electrical pressure sensing controls including mechanical requirements
CAN/CSA-E60730-2-9
 Automatic electrical controls — Part 2-9: Particular requirements for temperature sensing controls
CSA C22.2 No. 14-18
 Industrial control equipment
ISO 13849-1:2023
 ISO 13849-1:2023 - Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design
ISO 13849-2:2012
 ISO 13849-2:2012 - Safety of machinery — Safety-related parts of control systems — Part 2: Validation
UL 61010-1
 Safety Requirements for Electrical Equipment for Measurement Control, and Laboratory Use – Part 1: General Requirements
CSA C22.2 No 61010-1, 3rd Edition, 2017
 Safety requirements for electrical equipment for measurement, control, and laboratory use - part 1: general requirements
69l - Functional Safety
CAN/CSA-C22.2 No. 61508-1:17
 Functional safety of electrical/electronic/programmable electronic safety related systems — Part 1: General requirements
CAN/CSA-C22.2 No. 61508-3:17
 Functional safety of electrical/electronic/programmable electronic safety related systems — Part 3: Software requirements
IEC 61508:2010 CMV
 Functional safety of electrical/electronic/programmable electronic safety-related systems - Parts 1 to 7
CAN/CSA-C22.2 NO. 61508-2:17
 Functional safety of electrical/electronic/programmable electronic safety-related systems — Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems (Adopted IEC 61508-2:2010, second edition, 2010-04, with Canadian deviations)
CAN/CSA-C22.2 NO. 61511-1:17
 Functional safety — Safety instrumented systems for the process industry sector — Part 1: Framework, definitions, system, hardware and application programming requirements (Adopted IEC 61511-1:2016, second edition, 2016-02, with Canadian deviations)
IEC 62061:2021
 Safety of machinery — Functional safety of safety-related electrical, electronic and programmable electronic control systems
UL 991
 Standard for Safety Tests for Safety-Related Controls Employing Solid-State Devices
UL 1998 Ed. 3-2013
 Standard For Software in Programmable Components
69m - Electromagnetic Compatibility
CSA C61000-2, CSA C61000-3 and CSA C61000-4 Series of standards
 Electromagnetic compatibility
CAN/CSA-C61000-2-2:04 (R2023)
 Electromagnetic compatibility (EMC) - Part 2-2: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems (Adopted IEC 61000-2-2:2002, 2nd edition, 2002-03, with Canadian deviations)
CSA C22.2 NO. 60947-5-5:21
 Low-voltage switchgear and control gear
69n - Material Properties and Fire Ratings
CAN/CSA C22.2 No. 0.17
 Evaluation of Properties of Polymeric Materials
IEC 60695-11-10:2013
 Fire hazard testing - Part 11-10: Test flames - 50 W horizontal and vertical flame test methods
ISO 1182:2020
 ISO 1182:2020 - Reaction to fire tests for products — Non-combustibility test
UL 746C
 Polymeric Materials - Use in Electrical Equipment Evaluations
ASTM E2652-18
 Standard Test Method for Assessing Combustibility of Materials Using a Tube Furnace with a Cone-shaped Airflow Stabilizer, at 750°C
NFPA 274
Tubing and piping insulation
 Standard Test Method to Evaluate Fire Performance Characteristics of Pipe Insulation
UL 94
 Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
CSA C22.2 No. 2556
 Wire and cable test methods (Trinational standard with NMX-J-556-ANCE-2021 and UL 2556)
69o - Risk Assessments
IEC 60812:2018
 Analysis techniques for system reliability – Procedure for failure mode and effects analysis (FMEA)
IEC 61025:2006
 Fault tree analysis (FTA)
IEC 61882:2016
 Hazard and operability studies (HAZOP studies) - Application guide
ISO 12100:2010
 ISO 12100:2010 - Safety of machinery — General principles for design — Risk assessment and risk reduction
CGA P-28
 OSHA process safety management and EPA risk management plan guidance document for bulk liquid hydrogen supply systems
SAE J1739_202101
 Potential Failure Mode and Effects Analysis (FMEA) Including Design FMEA, Supplemental FMEA-MSR, and Process FMEA
CSA ISO 31000
 Risk management – Guidelines (Adopted ISO 31000:2018, second edition, 2018-02)
69p - Personnel Qualification and Training
CAN/BNQ 1784-000/2022
 Canadian Hydrogen Installation Code
ANSI/AIAA G-095A-2017
 Guide To Safety Of Hydrogen And Hydrogen Systems
29 CFR 1910.103
 Hydrogen
ISO 24078:2025
 Hydrogen in energy systems
NFPA 2
 Hydrogen Technologies Code
ISO 18436-3:2012
 ISO 18436-3:2012 - Condition monitoring and diagnostics of machines — Requirements for qualification and assessment of personnel — Part 3: Requirements for training bodies and the training process
ISO/TR 15916:2015
 ISO/TR 15916:2015 - Basic considerations for the safety of hydrogen systems
69q - Refurbishment, Disposal & Recycling
CSA SPE-2.1.3:20
 Best practices for defueling, decommissioning, and disposal of compressed hydrogen gas vehicle fuel containers
CSA SPE-2.1 SERIES-18
 Best practices for defueling, decommissioning, and disposal of compressed natural gas vehicle fuel containers and liquefied natural gas vehicle fuel tanks
ABNT NBR 14973:2021-02-05
 Flammable and combustible liquids storage - Deactivation, removal, disposal and preparation of underground tanks and other components of the underground fuel storage system (SASC)
70-a - H₂, Building, Fire, Electrical, Gas, Pressure, Plumbing and Lightning Codes
2021 International Building Code (IBC)
Building codes
 2021 International Building Code (IBC)
2021 International Fire Code (IFC)
Fire code – including hazards associated with hydrogen
 2021 International Fire Code (IFC)
2021 International Fuel Gas Code (IFGC)
 2021 International Fuel Gas Code (IFGC)
2021 International Mechanical Code (IMC)
Mechanical codes, including requirements for ventilation for H2 usage in indoor locations
 2021 International Mechanical Code (IMC)
ASME BPVC
High pressure equipment / systems
 Boiler and Pressure Vessel Code, Section VIII- Pressure Vessels
CSA B51:19 (R2024)
 Boiler, pressure vessel and pressure piping code
CAN/CSA C22.1
General Electrical Code
 Canadian Electrical Code.
BNQ 1784-000
 Canadian Hydrogen Installation Code
CGA Publication PS48
How to determine setback distances from exposures not defined in NFPA 55.
 CGA Position Statement on Clarification of Existing Hydrogen Setback Distances and Development of New Hydrogen Setback Distances in NFPA 55
CSA B149.3
 Code for the field approval of fuel-burning appliances and equipment
ASME STP-PT-006
Hydrogen piping and pipelines
 Design Guidelines for Hydrogen Piping and Pipelines
CGA Publication H14
 HYCO Plant Gas Leak Detection and Response Practices
US Department of Energy (DOE) Hydrogen and Fuel Cells Permitting Guide
 Hydrogen and Fuel Cells Permitting Guide
EIGA Doc 121/14
GH2 pipeline systems
 Hydrogen Pipeline Systems
ASME B31.12
Hydrogen piping and pipelines
 Hydrogen Piping and Pipelines (part of ASME B31 Series Piping and Pipelines)
NFPA 2
 Hydrogen Technologies Code
CAN/CSA-B72-M
Lightning protection (ground based)
 Installation Code for Lightning Protection Systems
CGA Publication P41
 Locating Bulk Liquid Storage Systems in Courts
NBC
 National Building Code of Canada: 2025
NFPA 70
Electrical code requirements for FC systems
 National Electrical Code
NFC
Fire code – including hazards associated with hydrogen
 National Fire Code of Canada: 2025
NPC
 National Plumbing Code of Canada: 2025
CSA B149.1
 Natural gas and propane installation code
CGA Publication PS46
Hazards of roofs for GH2 storage, with recommendations for safe weather protection
 Position Statement – Roofs Over Hydrogen Storage Systems
NFPA 55-2005
 Storage, Use and Handling of Compressed Gases and Cryogenic Fluids in Portable and Stationary Containers, Cylinders, and Tanks
70-b - Standards for Area Classification and Suitable Equipment
FM 3615:2022
 Approval Standard for Explosion proof Electrical Equipment - General Requirements
CAN/CSA C22.1 -Section 18
 Canadian Electrical Code
IEC 60079-10-1
 Electrical Area Classification
FM 3600:2022
Electrical Equipment for Use in Hazardous (Classified) Locations - General Requirements
CSA C22.2 NO. 60079 Series
 Explosive atmospheres
IEC 60079:2026 SER
 Explosive atmospheres - ALL PARTS
IEC 60079-10-1:2020
 Explosive Atmospheres - Part 10-1: Classification of Areas - Explosive Gas Atmospheres
NFPA 497
 Recommended Practice for the Classification of Flammable Liquids, Gases or Vapours and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas
70-c - H₂ Vent Systems
CGA Publication G5.5
 Hydrogen Vent Systems
70-d - Fire Alarm Systems
FM 3010
 Approval Standard for Fire Alarm Signaling Systems
UL 864
 Control Units and Accessories for Fire Alarm Systems
UL 2017
 Control Units and Accessories for Fire Alarm Systems
70-e - Emergency Response
CSA Z246.2:23
 Emergency preparedness and response for petroleum and natural gas industry systems