Section 2(56) in Tamil Nadu Combined Development and Building Rules, 2019
(56)"Habitable Room" means a room occupied or designed for occupancy by one or more persons for study, living, sleeping, eating, kitchen if it is used as a living room, but not including bathrooms, water-closet compartments, laundries, serving and store pantries, corridors, cellars, attics, and spaces that are not used frequently or during extended periods;
