This Part sets out requirements that persons other than holders of flight crew licences must satisfy to:
(a) transmit on an aviation safety radio frequency; or
(b) taxi an aeroplane.
Note 1: A person is prohibited from transmitting on an aviation safety radio frequency unless the person is authorised or qualified to do so: see regulation 91.625.
Note 1A: Under Part 61:
(a) holders of flight crew licences are authorised to transmit on an aviation safety radio frequency, or to taxi an aeroplane, in certain circumstances; and
(b) people receiving training for a flight crew licence are authorised to transmit on an aviation safety radio frequency in certain circumstances.
Note 1B: For the definition of aviation safety radio frequency , see the Dictionary.
Note 2: A person is prohibited from taxiing an aircraft unless the person is qualified to do so: see regulation 91.415.