Section 2(b) in The Haryana New Mandi Townships Building Rules, 1967
(b)which is carried up to the top of the wall so deemed to be divided or in the case of the wall comprising a gable to the level of the base of the gable and in (a) the aggregate extent of all the recess and the openings therein does not exceed one-half of the total surface of the portion of that wall as contained in one storey;
