Section 296(b) in The Chhattisgarh Municipal Corporation Act, 1956
(b)that the site is in a portion within the limits of the City in which the position and direction of the streets have not been determined, and that the building which it is proposed to erect on such site will, in the opinion of the Commissioner, obstruct or interfere with the construction in future of suitable streets in such portion or with the drainage, water-supply or ventilation thereof: