COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
De Havilland DHC-1 (Chipmunk) Series Aeroplanes
AD/DHC-1/27 Seat Restraint Installations - Modification 10/76
Applicability: All models.
Requirement: Modify each seat restraint installation by fitting a safety harness in accordance with a scheme approved by the Secretary.
Note: Guidelines for installation schemes are outlined in Airworthiness Advisory Circular No. 62 dated March 1972.
Compliance: Unless already accomplished, before 1 October 1976.