Communication, alarm system, control, and monitoring equipment must meet the environmental tests of--
(a) Section 4-9-7, Table 9, of ABS Steel Vessel Rules (incorporated by reference; see 46 CFR 110.10-1) or the applicable ENV category of Lloyd's Register Type Approval System--Test Specification Number 1 (incorporated by reference; see 46 CFR 110.10-1); and
(b) IEC 60533 (incorporated by reference; see 46 CFR 110.10-1) as appropriate. [CGD 94-108, 61 FR 28288, June 4, 1996, as amended by 62 FR 23910, May 1, 1997; USCG-2003-16630, 73 FR 65201, Oct. 31, 2008]
Subpart 113.10_Fire and Smoke Detecting and Alarm Systems