Section 406(1) in Kolkata Municipal Corporation Act, 1980
(1)The sanction to the erection of any building or the execution of any work on either side of a new street may be refused by the Municipal Commissioner unless and until such new street has been levelled, and, in the opinion of the Municipal Commissioner, wherever practicable, metalled or paved, drained, lighted and laid with a water main, to his satisfaction.