10.1.1 A vessel should have an efficient bilge
pumping system, with suction pipes so arranged that any compartment
(other than a tank permanently used for the carriage of liquids which
is provided with efficient means of pumping or drainage) can be drained.
10.1.2 Provided the safety of a vessel is not
impaired, the Certifying Authority may permit dispensation from the
means of pumping or drainage of particular compartments.
10.1.3 A bilge pump (other than a portable pump)
should be capable of being operated with all hatchways and companionways
closed.
10.1.4 When considered necessary to protect the
bilge suction line from obstruction, an efficient strum box should
be provided.
10.1.5 When considered necessary, to prevent back
flooding, bilge suction valves should be of non return type.
10.1.6 Means of providing efficient bilge pumping
other than those described in this text may be considered provided
that full information is submitted to and approved by the Certifying
Authority.
10.1.7 Reference should be made to Section 29.2 which contains requirements for prevention of
pollution of the sea.
10.1.8 Unless otherwise stated, pump capacities
should meet the following minimum requirements
- 10 litres per minute for vessels of 6 metres in length or less
- 15 litres per minute for vessels of between 6 and 12 metres in
length
- 30 litres per minute for vessels of 12 metres in length or greater