Section 239(1) in West Bengal Municipal Corporation Act, 2006
(1)If any premises, intended for human habitation, is without privy or urinal accommodation, or if the existing accommodation is, in the opinion of the Corporation, insufficient, inefficient or objectionable for sanitary reason, the Corporation may, by a notice, in writing, direct the owner or the occupier, as the case may be, of such premises to make such structural or other alterations of the existing privy or urinal accommodation as may be specified in the notice within 90 days from the date of issue of the notice.