Decarbonising End-use Sectors: Green Hydrogen Certification.
'Green Hydrogen Certification, led by the members of the Decarbonising End-Use Sectors Working Group, provides an overview of technical considerations for green hydrogen tracking systems and the challenges that need to be addressed for the creation of such instruments.'
(International Renewable Energy Agency - March 2022) >

https://irena.org/publications/2022/Mar/The-Green-Hydrogen-Certification-Brief