law: 7. Director-General of the Bureau.-
  (1) The Central Government shall appoint a Director-General of the Bureau.
  (2) The terms and conditions of service of the Director-General of the Bureau shall be such as may be prescribed.
  (3) Subject to the general superintendence and control of the Bureau, the Director-General of the Bureau shall be the Chief Executive Authority of the Bureau.
  (4) The Director-General of the Bureau shall exercise and discharge such of the powers and duties of the Bureau as may be determined by regulations.