Commonwealth Consolidated Acts Commonwealth Consolidated Acts(1) For the purposes of this Act, each of the following airports is a joint - user airport :
(a) Darwin International Airport;
(b) Townsville Airport;
(c) an airport specified in the regulations, where the site of the airport is a Commonwealth place.
(2) For the purposes of this Act, Canberra Airport is a joint - user airport . However, the regulations may declare that, for the purposes of this Act, Canberra Airport ceases to be a joint - user airport at a specified time.
(3) For the purposes of paragraph (1)(c), the boundaries of the site of an airport are to be ascertained in accordance with the regulations.