Section 120.312 - Power sources on vessels of more than 19.8 meters (65 feet) in length carrying more than 600 passengers or with overnight accommodations for more than 49 passengersA vessel of more than 19.8 meters (65 feet) in length carrying more than 600 passengers or with overnight accommodations for more than 49 passengers must have:
(b) An electrical power system that complies with the requirements of §§ 111.10-4 , 111.10-5 , and 111.10-9 , in subchapter J of this chapter;(c) A final emergency power source, as defined by § 112.01-20 in subchapter J of this chapter, with sufficient capacity to power the loads listed in § 112.15-5 in subchapter J of this chapter for three hours; and(d) The final emergency power source located outside the machinery space.CGD 85-080, 61 FR 928, Jan. 10, 1996, as amended by 62 FR 51352, Sept. 30, 1997; USCG-2011-0618, 76 FR 60754, Sept. 30, 2011