46 C.F.R. § 112.01-20 Final emergency power source.
Title 46 - Shipping
A final emergency power source is one that functions after the temporary emergency power source is disconnected.
Title 46: Shipping
PART 112—EMERGENCY LIGHTING AND POWER SYSTEMS
Subpart 112.01—Definitions of Emergency Lighting and Power Systems
§ 112.01-20 Final emergency power source.
