Stamp Duties Act, 1968 (Act 77 of 1968)
R 385
Civil Aviation Act, 2009 (Act No. 13 of 2009)RegulationsCivil Aviation Regulations, 2011Part 135 : Air Transport Operations - Carriage of less than 20 passengers or cargoSubpart 5 : Aeroplane Instruments and Equipment135.05.17 Microphones |
All flight crew members when operating, who are required to be on flight deck duty, shall communicate through boom or throat microphones below the transition level/altitude.
