Section 280(1) in The Gujarat Provincial Municipal Corporations Act, 1949
(1)If it shall appear to the Commissioner in respect of any area in any part of the City,-(a)that the residential buildings in that area are, by reason of disrepair or sanitary defects unfit for human habitation or are, by reason of their bad arrangement or the narrowness or bad arrangement of the streets dangerous or injurious to the health of the inhabitants of the area and that the other buildings, if any, in the area are for a like reason dangerous or injurious to the health of the said inhabitants: and(b)that the conditions in the area can be effectually remedied by the demolition of all the buildings in the area without making an improvement scheme;the Commissioner may cause that area to be defined on a plan in such manner as to exclude from the area any building which is not unfit for human habitation or dangerous or injurious to health, and submit a draft clearance scheme for the approval of the Corporation. On the submission by the Commissioner of a draft clearance scheme, the Corporation shall take such scheme into consideration and may approve the same with or without such alteration as it thinks fit. It shall thereupon pass a resolution declaring the area so defined and approved by it to be a clearance area, that is to say, an area to be cleared of all buildings in accordance with the subsequent provisions of this Act. The area shall hereinafter be referred to as the clearance area and the scheme as the clearance scheme.