Section 114A(5) in The West Bengal Panchayat Act, 1973
(5)Where any new structure or new building is erected or constructed or any addition to any structure or building is made in contravention of the provisions of sub-section (1), the Panchayat Samiti may, after giving the owner of such structure or building, as the case may be, an opportunity of being heard, made an order directing the demolition of the structure or the building, as the case may be, by the owner within such period as may be specified in the order and, in default, the Panchayat Samiti may itself effect the demolition and recover the cost thereof from the owner as a public demand.