The Airports Authority of India or AAI is a statutory body (created through the Airports Authority of India Act, 1994) working under the Ministry of Civil Aviation, Government of India is responsible for creating, upgrading, maintaining and managing civil aviation infrastructure in India. It provides Communication Navigation Surveillance / Air Traffic Management (CNS/ATM) services over Indian airspace and adjoining oceanic areas. It also manages a total of 126 Airports, including 11 International Airports, 11 Customs Airports, 89 Domestic Airports and 26 Civil enclaves at Military Airfields