Territorial Extent and Application Part 7 – Aviation Security Section 25D Review of police services agreements
487.This section provides the aerodrome manager, the representative of the chief officer of police and representative of the police authority for the relevant area with a power to vary the terms of a PSA. In practice, events which could trigger the variation of a PSA could include, for example, a sustained change in the national threat level or a change in the scale of operations at an aerodrome.