UL 343
Standard for Safety, Pumps for Oil-Burning Appliances
Published by UL Standards & Engagement (UL)
The CFR incorporates UL 343 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
UL 343, Ninth Edition, dated December 17, 2008, including revisions through June 12, 2013
As the CFR lists it: “UL 343, Standard for Safety, Pumps for Oil-Burning Appliances, Ninth Edition, dated December 17, 2008, including revisions through June 12, 2013 (“UL 343”)”
- Listed in 46 CFR 63.05-1(f)(3); required by46 CFR 63.15-3 ↗
How to read it
- Read it freeUL Standards & Engagement Digital View ↗
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- Where to get itShopULStandards.com ↗
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.
UL 343 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.