2.Being an independent regulator for protection of the interests of airports, airlines
•and passengers, the Airports Economic Regulatory Authority of India has, since its inception,
•been determining the tariffs of aeronautical charges at major airports in the country. Under
•the said Act, "major airport" has been defined to mean any airport which has, or is designated
•to have, annual passenger throughput in excess of three and a half million or any other
•airport as the Central Government may, by notification, specify as such. However, it does not
•provide for determination of tariff for a group of airports.