law: Chapter III
  Implementing Authorities and Schemes
  5. Appointment of Executive Authorities and their powers and functions.-
  (1) The State Government may, by order published in the Official Gazette, appoint a District Magistrate or a Sub-Divisional Magistrate, as an Executive Authority to exercise jurisdiction within such area as may be specified in the order and confer such powers and impose such duties on him, as may be necessary to ensure that the provisions of this Act are properly carried out and the Executive Authority may specify the officer or officers, subordinate to him, who shall exercise all or any of the powers, and perform all or any of the duties, so conferred or imposed and the local limits within which such powers or duties shall be carried out by the officer or officers so specified.
  (2) The Executive Authority appointed under sub-section (1) and the officer or officers specified under that sub-section shall, as far as practicable, try to rehabilitate and promote the welfare of the persons who were engaged in or employed for as manual scavengers in any area in respect of which a notification under sub-section (1) of section 3 has been issued by securing and protecting their economic interests.