Section 282(2) in West Bengal Municipal Corporation Act, 2006
(2)No person shall occupy or permit to be occupied any such building or use or permit to be used any building or a part thereof affected by any such work until permission has been granted by the Commissioner in this behalf in accordance with the rules and the regulations made under this Act:Provided that if the Commissioner fails, within a period of thirty days of receipt of the notice of completion, to communicate his refusal to grant such permission, such person may make a representation in writing to the Mayor.]