Code of Federal Regulations Title 46. Shipping § 46.111.105–15 Additional methods of protection

(a) A powder-filled apparatus must meet IEC 60079–5 (incorporated by reference;  see 46 CFR 110.10–1);

(b) An oil-immersed apparatus must meet either IEC 79–6 (incorporated by reference;  see 46 CFR 110.10–1) or Article 500.7(I) of NFPA NEC 2002 (incorporated by reference;  see 46 CFR 110.10–1);

(c) Type of protection “e” must meet IEC 60079–7 (incorporated by reference;  see 46 CFR 110.10–1);

(d) Type of protection “n” must meet IEC 60079–15 (incorporated by reference;  see 46 CFR 110.10–1);  and

(e) Type of protection “m” must meet IEC 60079–18 (incorporated by reference;  see 46 CFR 110.10–1).