Globally Harmonized System of Classification and Labelling of Chemicals (GHS)
Published by United Nations (UN)
The CFR incorporates Globally Harmonized System of Classification and Labelling of Chemicals (GHS) 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
9th Revised Edition, ST/SG/AC.10/30/Rev.9 (2021)
As the CFR lists it: “Globally Harmonized System of Classification and Labelling of Chemicals (GHS), 9th Revised Edition, ST/SG/AC.10/30/Rev.9 (2021)”
How to read it
- Where to get itUN 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.
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.