CGA S-1.2
Pressure Relief Device Standards—Part 2—Portable Containers for Compressed Gases
Published by Compressed Gas Association (CGA)
The CFR incorporates CGA S-1.2 by reference, which makes the edition it names part of the regulation. The CFR requires the edition it names, which may not be the newest. To enforce any other edition, the agency must publish the change in the Federal Register.
The 2 editions the CFR requires
Different parts name different editions; each applies where its part says so. Newest first.
CGA S-1.2-2009, Ninth Edition, 2009
As the CFR lists it: “CGA S-1.2-2009, Pressure Relief Device Standards—Part 2—Portable Containers for Compressed Gases, Ninth Edition, 2009 (“CGA S-1.2”)”
- Listed in 46 CFR 54.01-1(c)(1); required by46 CFR 54.15-10 ↗
CGA S-1.2, 1980
As the CFR lists it: “CGA S-1.2 (CGA S-1.2), Safety Relief Device Standards Part 2—Cargo and Portable Tanks for Compressed Gases, 1980”
- Listed in 49 CFR 171.7(n)(23); required by49 CFR 173.31549 CFR 173.318 ↗49 CFR 178.276 ↗49 CFR 178.277 ↗
How to read it
- Where to get itCGA website ↗
The web address the CFR prints for this publisher.
A free or purchased copy may not be the edition the CFR names; check it against the edition above. Every incorporated standard can also be inspected at the National Archives (NARA) and at the agency named in the section that lists it.
CGA S-1.2 is copyrighted by its publisher; RegKnot shows its title and the editions the CFR names, not its text. Read from the eCFR's incorporation-by-reference sections, current as of October 26, 2026. The regulation text governs. All standards the CFR requires.