Molten Sulphur Rail Tank Car Guidance document

Published by Sulphur Institute

The CFR incorporates Molten Sulphur Rail Tank Car Guidance document 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

November 2010

As the CFR lists it: “Molten Sulphur Rail Tank Car Guidance document, November 2010”

How to read it

The publisher's address is printed in the section that lists it, 49 CFR 171.7.

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.

This standard 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.