46 C.F.R. § 108.419 Fire main capacity.
Title 46 - Shipping
The diameter of the fire main must be sufficient for the effective distribution of the maximum required discharge from two fire pumps operating simultaneously.
Title 46: Shipping
PART 108—DESIGN AND EQUIPMENT
Subpart D—Fire Extinguishing Systems
Fire Main System
§ 108.419 Fire main capacity.

