The Merchant Shipping (Passenger Ship Construction: Ships of Classes III to VI(A)) Regulations 1998 No. 2515

PART III CLOSING OF OPENINGS IN HULLS AND WATERTIGHT BULKHEADSBELOW THE BULKHEAD DECK

Interpretations

15.  In this Part “a closing appliance” shall be deemed to be below the margin line if the sill of the opening with which it is associated is below that line.