The Commissioner may appoint a secretary and such other officers as he may consider to be required for the discharge of his functions, but the amount of remuneration payable to the secretary and such officers and the number of such officers to be appointed shall be subject to the approval of the designated body.

The designated body shall, after consultation with the Commissioner, make such arrangements as they may consider to be required for the provision of offices and other accommodation in connection with the discharge of the Commissioner’s functions.

Any function of the Commissioner . . . F1 may be performed by any of his officers who is authorised for the purpose by the Commissioner.