ISO/TS 18683
Guidelines for systems and installations for supply of LNG as fuel to ships
Published by International Organization for Standardization (ISO)
The CFR incorporates ISO/TS 18683 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 edition the CFR requires
ISO/TS 18683:2015, First Edition, January 15, 2015
As the CFR lists it: “ISO/TS 18683:2015(E), (“ISO/TS 18683”), Guidelines for systems and installations for supply of LNG as fuel to ships, First Edition, January 15, 2015”
- Listed in 33 CFR 127.003(f)(1); required by33 CFR 127.008 ↗
How to read it
- Where to get itISO Store ↗
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.
ISO/TS 18683 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.