NFPA 17A
Wet Chemical Extinguishing Systems
Published by National Fire Protection Association (NFPA)
The CFR incorporates NFPA 17A 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.
NFPA 17A-1994, 1994 Edition
As the CFR lists it: “NFPA 17A-1994, Wet Chemical Extinguishing Systems, 1994 Edition”
- Listed in 46 CFR 114.600(h)(4); required by46 CFR 118.425 ↗
- Listed in 46 CFR 175.600(k)(3); required by46 CFR 181.425 ↗
NFPA 17A-1986
As the CFR lists it: “17A-1986—Wet Chemical Extinguishing Systems”
- Listed in 46 CFR 28.40; required by46 CFR 28.330 ↗
How to read it
- The publisher’s page for this standardNFPA 17A on nfpa.org ↗
- Read it freeNFPA free access ↗
NFPA's codes and standards can be read online free with an NFPA account.
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.
NFPA 17A 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.