Section 3 in Merchant Shipping (Seafarer Accommodation) Rules, 2016
3.
No structure shall be deemed to be watertight, gastight, or oil tight for the purposes of these rules unless all openings in that structure, other than ventilation openings necessary for the admission of air from passageways to sanitary accommodation, laundries, drying rooms or galleys, are provided with means of closure which shall enable such openings to be made watertight, gastight or oil tight, as the case may be.
