[Code of Federal Regulations]
[Title 49, Volume 3]
[Revised as of October 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR193.2445]

[Page 133]
 
                        TITLE 49--TRANSPORTATION
 
 CHAPTER I--RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION, DEPARTMENT OF 
                       TRANSPORTATION (CONTINUED)
 
PART 193_LIQUEFIED NATURAL GAS FACILITIES: FEDERAL SAFETY STANDARDS--
Table of Contents
 
                           Subpart E_Equipment
 
Sec. 193.2445  Sources of power.

    (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.