25 (3) The Board shall not terminate the services of the Director-General on a ground other than one referred to in subsection (2) without the approval of the Minister. (4) The Board shall employ such persons in addition to the Director-General as it considers expedient for the better exercise of the functions of the Authority. (5) Subject to the general control of the Board, the Director-General shall be responsible for⎯ (a) managing the operations and property of the Authority; and (b) supervising and controlling the activities of the employees of the Authority in the course of their employment. (6) The Board may assign to the Director-General such of the functions of the Board as the Board thinks fit: Provided that the Board shall not assign to the Director-General any duty that has been assigned to the chairman of the Board. (7) Any assignment of functions in terms of subsection (6) may be made either generally or specially and subject to such reservations, restrictions and exceptions as the Board may determine, and may be revoked by the Board at any time. (8) The Director-General shall have the right to attend meetings of the Board and, except in the case of any discussion relating to the terms and conditions of his appointment, to take part in the proceedings of the Board as if he were a member, but shall not have a vote on any question before the Board. 30 Exemption from liability for Authority No liability shall attach to the Authority or to any employee of the Authority or the Board or to a member of the Board or any committee of the Board for any loss or damage sustained by any person as a result of the bona fide exercise or performance of any function which by or in terms of this Act is conferred or imposed upon the Authority or the Board: Provided that this section shall not be construed so as to prevent any person from recovering compensation for any loss or damage sustained by him which was caused by negligence. PART VI LICENCES 31 Cellular telecommunication licence (1) Subject to this Act, no person shall provide a cellular telecommunication service or operate a cellular telecommunication system or operate a radiocommunication service for the purpose of a cellular telecommunication service except in accordance with a cellular telecommunication licence. (2) Any person who contravenes subsection (1) shall be guilty of an offence and liable to a fine of not exceeding level fourteen or to imprisonment for a period not exceeding two years or to both such fine and such imprisonment.8 8 Subsection amended by s. 4 of Act 22/2001.