COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Transavia PL 12 Series Aeroplanes AD/PL 12/7 Fuel Tank - Modification 9/70 Applicability: All models not incorporating Transavia Mod. No. 95. Requirement: Modify the fuel tank installations in accordance with Transavia Modification No. 95 or an alternative approved means of ensuring continuous fuel feed in the extreme manoeuvre attitudes likely be to encountered in agricultural operations. Compliance: Before 31 December 1970.