Section 637(b) in Greater Hyderabad Municipal Corporation Act, 1955
(b)except when it is in this Act otherwise expressly provided, no building which is used as a human dwelling shall be so entered unless with the consent of the occupier thereof, without giving the said occupier not less than twenty-four hours previous written notice of the intention to make such entry, and unless for any sufficient reason it shall be deemed inexpedient to furnish such information of the purpose thereof;