—(1) Except as otherwise provided by this Act, the Director shall, subject to any general or special directions of the Minister, be responsible for the administration of Parts III, IV and VI.
(2) Except as otherwise provided by this Act, the Director-General shall, subject to any general or special directions of the Minister, be responsible for the administration of Part V.
(3) The appropriate Minister may, by notification in the Gazette, direct that the powers conferred on the Director under Part III be exercised by the Director-General in relation to such matters as may be specified in the notifications.
4. The Director-General or the Director may, subject to such conditions or restrictions as he thinks fit, delegate to any Health Officer all or any of the powers conferred on him by this Act.
5. The appropriate Minister may establish one or more advisory committees consisting of such members as he may appoint for the purpose of giving advice to the Director-General or the Director, as the case may be, with regard to such matters arising out of the administration of this Act as are referred to them by the Minister.