Section 346(1) in The Mumbai Municipal Corporation Act, 1888
(1)If the Commissioner disapproves of any building or work of which notice has been given as aforesaid or of any portion or detail thereof, by reason that the same will contravene some provision of this Act or some by-law made hereunder at the time in force or will be unsafe, he may, at any time within thirty days of the receipt of the notice or of the plan, section, description or further information, if any, called for under section 338, 340 or 343, as the case may be, by a written notice intimate to the person who gave the notice first hereinbefore in this section mentioned his said disapproval and the reason for the same, and prescribed terms subject to which the building or work may be deemed to be approved by him.
