46 C.F.R. § 154.1130 Sections.
Title 46 - Shipping
(a) If a water spray system is divided into sections, each section must at least include the entire deck area bounded by the length of a cargo tank and the full beam of the vessel. (b) If a water spray system is divided into sections, the control valves must be at a single manifold that is aft of the cargo area.
Title 46: Shipping
PART 154—SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES
Subpart C—Design, Construction and Equipment
Firefighting
§ 154.1130 Sections.