NFPA 2: Hydrogen Technologies Code
Service Detail from National Fire Protection Association (NFPA)
The purpose of this code shall be to provide fundamental safeguards for the generation, installation, storage, piping, use, and handling of hydrogen in compressed gas (GH2) form or cryogenic liquid (LH2) form. 1.3* Application. 1.3.1 This code shall apply to the production, storage, transfer, and use of hydrogen in all occupancies.