[Code of Federal Regulations]
[Title 46, Volume 4]
[Revised as of October 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 46CFR112.15-5]

[Page 258]
 
                           TITLE 46--SHIPPING
 
    CHAPTER I--COAST GUARD, DEPARTMENT OF TRANSPORTATION (CONTINUED)
 
PART 112--EMERGENCY LIGHTING AND POWER SYSTEMS--Table of Contents
 
                     Subpart 112.15--Emergency Loads
 
Sec. 112.15-5  Final emergency loads.

    On vessels required to have a final emergency power source by 
Sec. 112.05-5(a) of this chapter, the following emergency lighting and 
power loads must be arranged so that they can be energized from the 
final emergency power source:
    (a) Each load under Sec. 112.15-1.
    (b) The machinery, controls, and alarms for each passenger elevator.
    (c) Each charging panel for:
    (1) Temporary emergency batteries;
    (2) Starting batteries for diesel engines or gas turbines that drive 
emergency generators; and
    (3) General alarm batteries.
    (d) One of the bilge pumps, if the emergency power source is its 
source of power to meet Part 56 of this chapter.
    (e) One of the fire pumps, if the emergency power source is its 
source of power to meet the requirements of the subchapter under which 
the vessel is certificated.
    (f) Each sprinkler system, water spray extinguishing system, or foam 
system pump.
    (g) If necessary, the lube oil pump for each propulsion turbine and 
reduction gear, propulsion diesel reduction gear, and ship's service 
generator turbine which needs external lubrication.
    (h) Each rudder angle indicator.
    (i) Each radio or global maritime distress and safety system (GMDSS) 
component.
    (j) Each radio direction finder, loran, radar, gyrocompass, depth 
sounder, global positioning system (GPS), satellite navigation system 
(SATNAV), speed log, rate-of-turn indicator and propeller pitch 
indicator.
    (k) Each steering gear feeder, if required by part 58, subpart 
58.25, of this chapter.
    (l) Each general emergency alarm flashing light required by 
Sec. 113.25-10 of this chapter.
    (m) Each electric blow-out-preventer control system.
    (n) Any permanently installed diving equipment that is dependent 
upon the vessel's or drilling unit's power.
    (o) Each emergency generator starting compressor, as allowed by 
Sec. 112.50-7(c)(3)(ii).
    (p) Each steering gear failure alarm required by part 113, subpart 
113.43, of this chapter.
    (q) The ballast control system on each column-stabilized mobile 
offshore drilling unit.
    (r) Each vital system automation load required by part 62 of this 
chapter.
    (s) Motor-operated valves for each cargo oil and fuel oil system, if 
the emergency power source is the source of power to meet Sec. 56.60(d) 
of this chapter.
    (t) Each ship's stabilizer wing, unless a separate source of 
emergency power is supplied.
    (u) Each indicator that shows the position of the stabilizer wings, 
if the emergency power source is its emergency source of power.
    (v) Each smoke extraction fan (not including smoke detector 
sampling) and CO2 exhaust fan for spaces.

[CGD 74-125A, 47 FR 15267, Apr. 8, 1982, as amended by CGD 94-108, 61 FR 
28287, June 4, 1996; 61 FR 36787, July 12, 1996]