Revision of coordination shall provide the following flight information if they have changed:

The revision of coordination process shall ensure association with the flight previously coordinated.

Where completion of the revision or abrogation of coordination process is not confirmed in accordance with the applicable quality of service requirements, the transferring unit shall initiate verbal coordination.

The Revision of coordination information shall be made available at the appropriate working position in the receiving unit.

The revision of coordination process shall take place immediately following the relevant input or update.

Where bilaterally agreed, revision of coordination process shall take place when there is any change in the following:

Completion of the revision of coordination process including confirmation from the receiving unit shall be provided at the transferring unit.

If bilaterally agreed, the revision of coordination data shall provide the following if they have changed:

The revision of coordination process may take place one or more times with the unit with which a flight is currently coordinated.