183.-(1) The Authority in discharging their functions under this Act shall act on business principles, due regard being had by them to the interests of agriculture, industry, commerce and the general public, and in particular shall make proper provision for meeting out of their receipts on revenue account all expenditure to which such receipts are applicable under the provisions of this Part of this Act.
(2) In the discharge of their said functions the Authority shall be guided by such instructions on questions of policy as may be given to them by the Federal Government. If any dispute arises under this subsection between the Federal Government and the Authority as to whether a question is or is not a question of policy, the decision of the Governor-General in his discretion shall be final.
(3) The provisions of subsection (1) of this section shall apply in relation to the discharge by the Federal Government of their functions with respect to railways as they apply in relation to the functions of the Authority, but nothing in this subsection shall be construed as limiting the powers of the Governor-General under the next succeeding subsection.
(4) The provisions of this Act relating to the special responsibilities of the Governor-General, and to his duty as regards certain matters to exercise his functions in his discretion or to exercise his individual judgment, shall apply as regards matters entrusted to the Authority as if the executive authority of the Federation in regard to those matters were vested in him, and as if the functions of the Authority as regards those matters were the functions of ministers, and the Governor-General may issue to the Authority such directions as he may deem necessary as regards any matter which appears to him to involve any of his special responsibilities, or as regards which he is by or under this Act required to act in his discretion or to exercise his individual judgment, and the Authority shall give effect to any directions so issued to them.