law: 3. Appointment of officers.
  The Central Government may, by notification in the Official Gazette,
  ( a ) define areas to be districts for the purposes of this Act;
  3[(b) appoint a person to be the Director of Lighthouses and Lightships in each district;
  (c) appoint persons to be Deputy Directors -General of Lighthouses and Lightships; and
  (d) appoint a person to be the Director -General of Lighthouses and Lightships .]