COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Cessna 210 Series Aeroplanes AD/CESSNA 210/26 Fuel Quantity Placards - Revision 4/76 Applicability: As detailed in the requirement document. Requirement: Revise the fuel quantity placards as detailed in Cessna SL SE75-7, Supplement No. 1. Compliance: Models 210 and T210 as detailed in Cessna SL SE75-7, Supplement No. 1: (a) If currently fitted with one or more replacement fuel cells bearing a manufacturing date of June 1973 or later - within 100 hours time in service after 16 April 1976. (b) Concurrent with fitting one or more replacement fuel cells bearing a manufacturing date of June 1973 or later.