Section 177(1) in The Maharashtra Municipal Councils, Nagar Panchayats And Industrial Townships Act, 1965
(1)If any part of the building projects beyond the regular line of a public street as prescribed under the last preceding section, the Council may -(a)(i)if the projecting part thereof is any structure external to the main building, then at any time; or(ii)if the projecting part is not an external structure as aforesaid, then whenever the greater portion of such building or whenever any material portion of such projecting part has been taken down or burned down or has fallen down, require by written notice either than the part or some portion of the part projecting beyond the said regular line shall be removed or that such building when rebuilt shall be set back to or towards the said regular line;(b)if the provisions of clause (a) do not apply and if in the opinion of the Council it is necessary to set back the building to the regular line of the public street require by written notice to show cause within such period as may be specified in such notice, why such projecting part shall not be pulled down and the land within the said line acquired by the Council.