Section 36(5)(b) in The Gujarat Town Planning and Urban Development Act, 1976
(b)where the notice requires the demolition or alteration of any building or work or the carrying out of any building or other operations, itself cause the restoration of the building to its condition before the development took place and secure compliance with the conditions of the permission or with the permission as modified by taking such steps as the appropriate authority may consider necessary, including demolition or alteration of any building or work or carrying out of any building or other operations, and recover the amount of any expenses incurred by it in this behalf from the owner as arrears of \land revenue.