89.—(1) A television system shall be installed which shall be capable of transmitting reliable information to the navigating bridge on the condition (including position) of bow doors, stern doors or any other cargo or vehicle loading doors which if left open or not properly secured could lead to major flooding of a special category space or ro-ro cargo space. Special category spaces and ro-ro cargo spaces shall be continuously patrolled or shall be monitored by a television surveillance system during any voyage so that movement of vehicles in adverse weather or unauthorised entry by passengers can be observed. The system monitors shall be placed at a location that is continuously manned whilst the ship is underway.
(2) (a) Ships constructed on or after 1st July 1997 shall also be fitted with a leakage detection system in way of the inner and outer bow doors, stern doors and any other shell doors leading directly to ro-ro spaces. Monitors for the television surveillance and leakage detection systems shall be provided in the engine control room as well as the navigation bridge; and
(b)ships constructed before 1st July 1997 shall comply with sub-paragraph (a) by the date of the first periodic survey following 1st July 1997 or the date on which these Regulations come into force, whichever is later.