Section 461(1) in Greater Hyderabad Municipal Corporation Act, 1955
(1)If the Commissioner is satisfied that the erection or re-erection of any building or the execution of any such work as is described in section 433 has been unlawfully commenced or is being unlawfully carried on upon any premises he may, by written notice, require the person directing or carrying on such erection or re-erection or execution of work to stop the same forthwith.