This section contains a description of the cargo, ballast,
washing and stripping systems and in addition specifies:
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(1) types of tank washing machines and their standpipe
length inside the tanks;
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(2) revolutions of the machines;
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(3) methods of checking the operation of tank
washing machines;
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(4) minimum operation pressure for crude oil washing;
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(5) maximum permitted oxygen level in cargo tanks;
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(6) duration of tank washing machine cycles;
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(7) results of the tests performed in accordance
with paragraph 4.2.10 (b) of the revised
Specifications and the method of computation;
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(8) method of preventing entry of oil into the
engine room.