Section 60(c) in Haryana Urban Development Authority (Erection of Buildings) Regulations, 1979
(c)one nahani or sink either in the floor or raised from the floor. Where only one water closet is provided in a dwelling the bath and water closet shall be separately provided (ii) the requirements for fitments for drainage and sanitation in the case of buildings other than residences such as office buildings, factories, cinemas, concert Hall, theaters, hospitals, hotels, restaurants, schools and hostels be in accordance with National Building Code issued by the Indian Standard Institution, New Delhi with such modifications as may be made by the said institutions from time to time.
