(51B)[ "Special Certificate of Airworthiness" means a document issued by the Director-General to an aircraft which has a restricted type certificate or complies with airworthiness specifications as specified by the Director-General for ensuring adequate safety; [Inserted by Notification No. G.S.R. 721(E), dated 23.6.2017 (w.e.f. 23.3.1937).]
