Section 13(1) in Tamil Nadu District Municipalities (Hill Stations) Building Rules, 1993
(1)Every room (other than a kitchen, bathroom, storeroom, dressing room or pooja room) whether newly constructed or reconstructed and intended to be used for purposes of human habitation, shall have, -(a)height of not less than 2.4 metres for flat roofs and not less than an average of 2.1 metres for sloped roof;(b)a clear superficial area of not less than 7.5 square metres; and(c)a width of not less than 2.5 metres.
