Division .2 F1 United Kingdom Original text. Later amendments are not shown. All watertight doors in main transverse bulkheads, in use at sea, shall be operated daily. Annotations Textual amendments F1 Substituted by Commission Directive 2010/36/EU of 1 June 2010 amending Directive 2009/45/EC of the European Parliament and of the Council on safety rules and standards for passenger ships (Text with EEA relevance). ← Division .1 Division .2 Division .3 →