Administration of Estates Act, 1965
R 385
Civil Aviation Act, 2009 (Act No. 13 of 2009)RegulationsCivil Aviation Regulations, 2011Part 93 : Corporate Aviation Operations and High Performance AircraftSubpart 5 : Aircraft Instruments and Equipment93.05.8 Microphones |
All flight crew members, when operating on flight deck duty, shall communicate through boom or throat microphones below the transition level or altitude.