- Loading of oil cargo
- Unloading of oil cargo
- Internal transfer of oil during the voyage
- Crude oil washing ( COW tankers only)
- Cleaning of cargo tanks
- Ballasting of cargo
- Discharging Dirty ballast.
- Discharging of Clean ballast contained in the Cargo tanks
- Ballasting of dedicated clean ballast tank. ( CBT tankers only)
- Discharging of ballast from clean ballast tank. (CBT tankers only)
- Discharge of water from slop tanks in to sea.
- Disposal of residual and oily mixtures no otherwise required.
- Condition of oil discharge monitoring and control
- Accidental or other exceptional discharge.
- Additional operational procedure or general remark
