8.1.1 Weathertight
closing arrangements are appliances (such as windows, doors and hatches)
which, when closed, will prevent water penetration into the ACV in
any wind and wave conditions up to those commensurate with the service
of the ACV. Such appliances are to comply with the requirements of Pt 3, Ch 4 Closing Arrangements and Outfit of the SSC Rules where practicable.
8.1.2 Watertight
closing arrangements are appliances (such as doors and hatches) which,
when closed, will prevent the passage of water through the structure
in any direction under the head of water likely to occur in the intact
or damaged condition. Such appliances are to comply with the requirements
of Pt 3, Ch 4 Closing Arrangements and Outfit of the SSC Rules where
practicable.
8.1.3 Heights of
sills and ventilator coamings are to be as high as practicable and
acceptable to the National Administration.
8.1.4 Where provided,
de-watering arrangements for enclosed wells are to be to the satisfaction
of the attending Surveyor.