(1) This regulation applies to an Australian aircraft that is an unmanned aircraft if it is:
(a) a balloon; or
(b) a kite; or
(c) a model aircraft.
(2) For the purposes of paragraph 20AB(1)(b) of the Act, a person performing a duty that is essential to the operation of the aircraft during flight time is authorised to do so without a civil aviation authorisation mentioned in paragraph 20AB(1)(a) of the Act.