Paragraph 36 Compliance with air traffic control clearance and notified proceduresI1

the air traffic control clearance issued for the flight, as amended by any further instructions given by an air traffic control unit; and, unless he is authorised otherwise by the appropriate air traffic control unit;

the instrument departure procedures notified in relation to the aerodrome of departure; and

the holding and instrument approach procedures notified in relation to the aerodrome of destination.

the flight can be conducted in uninterrupted Visual Meteorological Conditions while in controlled airspace; and

the pilot has informed the appropriate air traffic control unit of the intention to continue the flight in compliance with Visual Flight Rules and has requested that unit to cancel the flight plan.