Commonwealth Numbered Regulations

1988 NO. 158 CIVIL AVIATION REGULATIONS - REG 242

242. (1) Before an aircraft is taxied on the manoeuvring area of an aerodrome
for the purpose of moving to the take-off position, the pilot in command shall
check that the radio apparatus fitted to the aircraft and to be used in flight
is functioning correctly.

(2) If the check indicates any malfunctioning of any portion of the radio
apparatus the aircraft shall not be flown until the apparatus has been
certified by a person licensed or approved for the purpose as being in proper
working order.