1.1 The pumping and piping designated for clean
ballast operation shall be properly cleaned to permit the discharge
of clean ballast in the loading port.
1.2 The valves to the slop tanks and the cargo
tanks which are connected to the clean ballast system shall be closed.
1.3 An inspection of all CBT ballast is to be
made to ensure that there is no contamination with oil.
1.4 Clean ballast shall be discharged until sufficient
quantity remains for safe berthing and for flushing lines if necessary.
1.5 If no further ballast discharge is anticipated
in the loading port all valves to the dedicated clean ballast tanks
shall be shut and the clean ballast piping drained.