Fire door release systems, if installed, must meet regulation II-2/9.4.1.1.5.3 of IMO SOLAS 74 (incorporated by reference; see 46 CFR 110.10-1). [USCG-2003-16630, 73 FR 65199, Oct. 31, 2008; USCG-2020-0075, 88 FR 16365, Mar. 16, 2023]
TL;DR
Fire door release systems, if installed, must meet regulation II-2/9.4.1.1.5.3 of IMO SOLAS 74 (incorporated by reference; see 46 CFR 110.10-1).
Section 111.99-5 — full text
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