Article 138 - Hydrogen

Section 5465 - Gaseous Hydrogen at Consumer Sites
Section 5466 - Design of Hydrogen Systems
Section 5467 - Safety Relief Devices
Section 5468 - Piping, Tubing and Fittings
Section 5469 - Equipment Assembly
Section 5470 - Marking
Section 5471 - Testing
Section 5472 - Location of Gaseous Hydrogen Systems
Section 5473 - Specific Requirements
Section 5474 - Design Considerations at Specific Locations
Section 5475 - Separate Buildings
Section 5476 - Special Rooms
Section 5477 - Operating Instructions
Section 5478 - Maintenance
Section 5480 - Liquefied Hydrogen Systems at Consumer Sites
Section 5481 - Design of Liquefied Hydrogen Systems
Section 5482 - Supports
Section 5483 - Marking
Section 5484 - Safety Relief Devices
Section 5485 - Piping, Tubing and Fittings
Section 5486 - Equipment Assembly
Section 5487 - Testing
Section 5488 - Liquefied Hydrogen Vaporizers
Section 5489 - Electrical Systems
Section 5490 - Bonding and Grounding
Section 5491 - Location of Liquefied Hydrogen Storage
Section 5492 - Specific Requirements
Section 5493 - Handling of Liquefied Hydrogen Inside Buildings Other than Separate Buildings and Special Rooms
Section 5494 - Design Considerations at Specific Locations
Section 5495 - Separate Buildings
Section 5496 - Special Rooms
Section 5497 - Operating Instructions
Section 5498 - Maintenance