"charterer" , in relation to a proposed non - scheduled flight of an aircraft, or a proposed program of non - scheduled flights of one or more aircraft, means the person who makes the arrangements for the carriage of passengers, cargo or mail on the aircraft or any of the aircraft.
"charter operator" , in relation to a proposed non - scheduled flight of an aircraft, or a proposed program of non - scheduled flights of one or more aircraft, means:
(a) the owner of the aircraft or each of the aircraft; or
(b) the operator of the aircraft or each of the aircraft.
"permission" means a permission under section 15D.
"suspend" , in relation to a permission, means suspend the operation of the permission, either for a stated period or without limitation as to time.
"vary" , in relation to a permission, includes alter or remove a condition to which the permission is subject or make the permission subject to a new condition.