California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 7 - General Industry Safety Orders
Group 20 - Flammable Liquids, Gases and Vapors
Article 138 - Hydrogen
Section 5471 - Testing
Universal Citation: 8 CA Code of Regs 5471
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
After installation, all piping, tubing and fittings shall be tested and proved hydrogen gas tight at maximum operating pressure.
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