46 C.F.R. § 111.60-2
Specialty cable such as certain coaxial cable that cannot pass the flammability test contained in IEEE 1580, test FV-2/VW-1 of ANSI/UL 2556, IEC 60332-3-21:2018, or IEC 60332-3-22:2018 (all incorporated by reference; see § 110.10-1 of this subchapter) because of unique properties of construction, must:
(b) Have fire stops installed—
[CGD 94-108, 61 FR 28280, June 4, 1996, as amended by USCG-2003-16630, 73 FR 65198, Oct. 31, 2008; USCG-2013-0671, 78 FR 60153, Sept. 30, 2013; USCG-2020-0075, 88 FR 16363, Mar. 16, 2023]