§ 27. Purpose of the authority.

Without limiting the generality of any provisions of this act [article], the general purpose of the authority is declared to be that of acquiring, constructing, equipping, maintaining, improving and operating airports and landing fields for the use of aircraft, including any related buildings and the usual and convenient facilities appertaining to such undertaking and extensions and improvements of such facilities, acquiring the necessary property therefor, both real and personal, and to lease or sell any or all of such facilities, including real property, and to do any and all things deemed by the authority necessary, convenient or desirable for, and incident to, the efficient and proper development and operation of such types of undertakings.