EU

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

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

Aerospace series – Hydrogen embrittlement of steels –notched specimen test (1993 edition)  

Outdoor Hydrogen Refuelling Points Dispensing Gaseous Hydrogen And Incorporating Filling Protocols 

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(EC) No 79/2009 of the European Parliament and of the Council on type-approval of hydrogen-powered motor vehicles (withdrawn July 2022)