DG’s Directive DGs-CAD-001-2019-CIVIL-AVIATION-DIRECTIVE-Non-Isuance-of-Licences-Certificates-1-1 DGs-CAD-001-2020-CIVIL-AVIATION-DIRECTIVE-Extention-of-Medical-Certificates-for-ATCs DG_s-CAD-001-2021CIVIL-AVIATION-DIRECTIVE-A-Directive-requiring-the-SLCAA-to-only-accept-Type-Certificate