(1) The functions of the Commissioners are:
(a) to decide the objectives, strategies and policies to be followed by Infrastructure Australia; and
(b) to ensure the proper, efficient and effective performance of Infrastructure Australia's functions; and
(c) any other functions conferred on the Commissioners by this Act.
(2) The Commissioners have the power to do all things necessary or convenient to be done for or in connection with the performance of their functions.
(3) In performing their functions and exercising their powers, the Commissioners must have regard to the policies of the Commonwealth Government in relation to infrastructure.
(4) Anything done in the name of, or on behalf of, Infrastructure Australia by the Commissioners, or with the authority of the Commissioners, is taken to have been done by Infrastructure Australia.
(5) If a function or power of Infrastructure Australia is dependent on the opinion, belief or state of mind of Infrastructure Australia in relation to a matter, the function or power may be exercised upon the opinion, belief or state of mind of a person or body acting as mentioned in subsection (4) in relation to that matter.