46 C.F.R. § 153.334 Bilge pumping systems.
Title 46 - Shipping
(a) A cargo pumproom must have a bilge pumping system. (b) The bilge pumping system must have: (1) Complete remote operating controls outside the cargo pumproom; and (2) An alarm that operates when the depth of liquid in the bilges exceeds 50 cm (approx. 19.7 in.).
Title 46: Shipping
PART 153—SHIPS CARRYING BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS
Subpart B—Design and Equipment
Cargo Pumprooms
§ 153.334 Bilge pumping systems.

