49 C.F.R. § 193.2445 Sources of power.
Title 49 - Transportation
(a) Electrical control systems, means of communication, emergency lighting, and firefighting systems must have at least two sources of power which function so that failure of one source does not affect the capability of the other source. (b) Where auxiliary generators are used as a second source of electrical power: (1) They must be located apart or protected from components so that they are not unusable during a controllable emergency; and (2) Fuel supply must be protected from hazards.
Title 49: Transportation
PART 193—LIQUEFIED NATURAL GAS FACILITIES: FEDERAL SAFETY STANDARDS
Subpart E—Equipment
Vaporization Equipment
§ 193.2445 Sources of power.
