KATHMANDU, Aug 20: The 56th Directors General of Civil Aviation (DGCA) Conference was inaugurated in Kathmandu on Monday, in the presence of Prime Minister KP Sharma Oli, Tourism Minister Yogesh Bhattarai, International Civil Aviation Organization (ICAO) Council President Dr Olumuyiwa Benard Aliu, and Director General of Civil Aviation Authority of Nepal (CAAN) Rajan Pokhrel, among other delegates from different countries.