Regulation 12A Openings in the shell plating below the freeboard deck Requirements for ships constructed on or after 1st July 1998F1

The number of sidescuttles, scuppers, sanitary discharges and other openings in the shell plating below the freeboard deck shall be the minimum which is compatible with the design and proper working of the ship.

The arrangement and efficiency of the means for closing every such opening below the freeboard deck shall be consistent with its intended purpose and shall be such as will ensure watertightness.

The design and arrangements of openings in the shell plating below the freeboard deck shall be in accordance with the specifications set out in Schedule 14 in Merchant Shipping Notice MSN 1671 (M) (Amended).