Civil Aviation Act, 2009 (Act No. 13 of 2009)RegulationsCivil Aviation Regulations, 2011Part 121 : Air Transport Operations - Carriage on Aeroplanes of more than 19 Passengers or CargoSubpart 4 : Documentation and Records121.04.12 Cosmic radiation records |
An air service operator shall, for each flight of an aeroplane above 49 000 ft, maintain records so that the total cosmic radiation dose received by each crew member over a period of 12 consecutive months can be determined.