Section 7 in The Merchant Shipping (Fire Appliances) Rules, 1969
7. Machinery spaces-General.
- Every ship of Class I shall be provided with appliances capable of ejecting rapidly and simultaneously at least two jets of water not emanating from the same hydrant, at least one of which shall be from a single length of hose, and reaching any part of any bunker spaces and any machinery spaces when all watertight doors and doors in the main vertical zone bulkheads are closed.
