46 CFR § 112.39-1 - General.

(a) Each battery-operated, relay-controlled lantern used in accordance with Table 112.05–5(a) must:

(1) Have rechargeable batteries;

(2) Have an automatic battery charger that maintains the battery in a fully charged condition; and

(3) Not be readily portable.

[CGD 74–125A, 47 FR 15267, Apr. 8, 1982, as amended by CGD 94–108, 61 FR 28287, June 4, 1996]