ABYC A-1
Marine Liquefied Petroleum Gas (LPG) Systems
Published by American Boat and Yacht Council (ABYC)
The CFR incorporates ABYC A-1 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 3 editions the CFR requires
Different parts name different editions; each applies where its part says so. Newest first.
ABYC A-1 (1993)
As the CFR lists it: “A-1-93—Marine Liquefied Petroleum Gas (LPG) Systems”
- Listed in 46 CFR 114.600(b)(1); required by46 CFR 121.240 ↗
- Listed in 46 CFR 175.600(b)(1); required by46 CFR 184.240 ↗
Listed as: “A-1-93, Marine Liquefied Petroleum Gas (LPG) Systems (“ABYC A-1”)”
ABYC A-1 (1978), December 15, 1978
As the CFR lists it: “Standard A-1-78, Marine LPG-Liquefied Petroleum Gas Systems, December 15, 1978”
- Listed in 46 CFR 25.01-3(b)(1); required by46 CFR 25.45-2 ↗
ABYC A-1 (1978)
As the CFR lists it: “A-1-78, Marine LPG—Liquefied Petroleum Gas Systems”
- Listed in 46 CFR 169.115(b)(1); required by46 CFR 169.703 ↗
How to read it
- Where to get itABYC standards ↗
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.
ABYC A-1 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.