(1) The Commissioner-General is responsible for the day-to-day administration of the affairs of the Authority and is answerable to the Board for the performance of the functions of that office.

(2) The Commissioner-General shall perform any other function determined by the Board.

(3) The Commissioner-General may delegate a function to an officer of the Authority but is not relieved from ultimate responsibility for the performance of the delegated function.

(4) The Commissioner-General is responsible for the direction and supervision of the employees of the Authority.

(5) The Commissioner-General shall in consultation with the Board appoint one of the Commissioners to act for the Commissioner-General in the absence of the Commissioner-General.