Section 471(1) in The Coimbatore City Municipal Corporation Act, 1981
(1)Whenever by any notice, requisition or order under this Act or under any rule, by-law or regulation made under it, any person is required to execute any work, or to take any measures or do anything, a reasonable time shall be named in such notice, requisition or order within which the work shall be executed, the measures taken, or the thing done.