Rule 81
Manual, Requirements And Directives May Be Framed
(1) The Department may frame Manual, Requirements and directives on the subjects mentioned in Schedule-3, not to be contrary to the Act and these Rules, taking into consideration that the National and International recognition for the execution of Rules, Annex, Manual and standard, prescribed by the International Organization in relation to Air Transport Service Operation.

(2) The provisions mentioned in the Manual, Requirements and Directives made pursuant to Sub-rule (1), shall be enforced to all the parties, relevant to the Air Transport Service Operation.