Michigan Administrative Code
Department - Licensing and Regulatory Affairs
Bureau of Fire Services
Storage and Handling of Gaseous and Liquefied Hydrogen Systems
Part 2 - STORAGE AND HANDLING OF GASEOUS HYDROGEN NFPA 50A
Chapter 2 - Design of Gaseous Hydrogen Systems
Section R. 29.7025 - Testing

Rule 25. Section 2-6is reproduced from NFPA 50A, and section 2-6.1 of the storage and handling of gaseous and Liquefied H2 code is added as follows:

2-6 Testing. After installation, all piping, tubing, and fittings shall be tested and proved H2 gas-tight at maximum operating pressure.

2-6.1 Containers, if out of service in excess of 1 year, shall be inspected and tested as outlined in section 2-6. The pressure relief devices shall be checked to determine if they are operable and properly set.