Notes:Attachment – Explanatory sketches
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - Circulars - Maritime Safety Committee - MSC.1/Circular.1380 – Guidance for Watertight Doors on Passenger Ships Which May be Opened During Navigation – (10 December 2010) - Annex – Guidance for Watertight Doors on Passenger Ships Which may be Opened During Navigation - Appendix 1 – Procedure for The Determination of the Impact of Open Watertight Doors on Passenger Ships Survivability (Floatability Assessment) - Notes:Attachment – Explanatory sketches

Notes:Attachment – Explanatory sketches

  1 In the sketches below, all the doors are assumed "permitted to remain open during navigation".

  2 In case of a ship carrying less than 400 persons, breach should only be considered between transverse bulkheads (if spaced by more than 0.03*L).

Parent topic: Appendix 1 – Procedure for The Determination of the Impact of Open Watertight Doors on Passenger Ships Survivability (Floatability Assessment)
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