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 7 : Flight OperationsDivision One : General135.07.4 Use of air traffic services |
An air operator shall ensure that air traffic services are used for all flights whenever available.