7.1 A doorway opening onto the weather deck which,
gives access to spaces below shall be provided with a weathertight
door. The door shall be of efficient construction, permanently attached
to the bulkhead, not open inwards, and sized such that the door overlaps
the clear opening on all sides, and has efficient means of closure
which can be operated from both sides. It shall be of equivalent
strength to the structure in which it is fitted.
7.2 A doorway shall be located as close as practicable
to the centre line of the vessel. However, where hinged and located
in the side of a deckhouse, the door shall be hinged on the forward
edge.
7.3 A doorway, which is either forward or side
facing, shall be provided with a coaming, the top of which is at least
150mm (6 inches) above the weather deck. A coaming may be portable
provided it is permanently secured to the structure of the vessel
and can be locked in position.