UL 1128
Marine Blowers
Published by UL Standards & Engagement (UL)
The CFR incorporates UL 1128 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.
UL 1128, 1977
As the CFR lists it: “UL 1128 Marine Blowers—1977”
- Listed in 33 CFR 183.5; required by33 CFR 183.610 ↗
UL 1128
As the CFR lists it: “UL Standard 1128, Underwriters Laboratories, Incorporated, 12 Laboratory Drive, Research Triangle Park, NC 27709-3995.”
- Listed in 33 CFR 183.607(3)
Incorporated into this subpart; the listing names no sections.
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 1128 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.