Operational instructions for watertight doors should be
included in the ship's stability information and address the situations
described in paragraphs 10.2 and 10.3. Additionally:
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.1 a copy of the operational instruction should
be located at the central operating console at the navigation bridge
so as to be readily available to the officer in charge of the navigation
watch;
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.2 the operational instructions should state the
means of verifying the correct position of all watertight doors; and
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.3 the operational instructions should cover procedures
for operating watertight doors to permit safe passage of passengers,
in particular, that watertight doors should only be operated by qualified
persons and not by passengers.