Each item of electrical equipment required by this subpart to be explosion-proof under the classification system of NFPA NEC 2002 (incorporated by reference; see 46 CFR 110.10-1) must be approved as meeting UL 1203 (incorporated by reference; see 46 CFR 110.10-1). Each item of electrical equipment required by this subpart to be flameproof must be approved as meeting IEC 60079-1 (incorporated by reference; see 46 CFR 110.10-1). [USCG-2003-16630, 73 FR 65200, Oct. 31, 2008]