Paragraphs (2) to (4) apply in relation to a direction given under regulation 57J (movement of aircraft).

A person to whom a direction is given has a duty to comply with it.

A direction may be of indefinite duration or a defined duration.

A person who gives a direction may vary, revoke or suspend it at any time.

A direction under regulation 57J(6) may be given to any airport operator or to airport operators generally.

Any directions made by the Secretary of State under regulation 57J may make different provision for different purposes.

Any directions in regulation 57J(3) to (9) are subject to the exceptions in regulation 61B (aircraft: exceptions from prohibitions).