11. (1) Each, or a group, of the laboratories, institutes, centres or research establishments of the Council, shall be placed in the charge of a Director ¹[who shall be appointed by the Government on such terms and conditions as may be determined by the Government]. (2) A Director shall exercise such powers and perform such functions as may be prescribed by regulations or as may be assigned to him by the Board and the Chairman and shall, in discharging his responsibilities, be assisted by ²[an Advisory Committee].