In March 1953 , the Indian Parliament passed the Air Corporations Act to streamline and nationalise the then existing privately owned eight domestic airlines into Indian Airlines for domestic services and the Tata group-owned Air India for international services . The International Airports Authority of India ( IAAI ) was constituted in 1972 while the National Airports Authority was constituted in 1986 . The Bureau of Civil Aviation Security was established in 1987 following the crash of Air India Flight 182
Air India Flight 182
Air India Flight 182
Economy of India