46 CFR § 113.37-10 - Detailed requirements.

(a) Each indicator must be independent of the propulsion control system. A failure of the propulsion control system must not affect the operation of the indicators.

(b) Each electric component or its enclosure must meet Type 4 or 4X of NEMA 250 or IP 56 of IEC 60529:2013 (both incorporated by reference; see § 110.10–1 of this subpart) requirements.

[CGD 74–125A, 47 FR 15272, Apr. 8, 1982, as amended by CGD 94–108, 61 FR 28290, June 4, 1996; USCG–2003–16630, 73 FR 65202, Oct. 31, 2008; USCG–2020–0075, 88 FR 16369, Mar. 16, 2023]