Section 43(e) in Tamil Nadu Combined Development and Building Rules, 2019
(e)Handrails shall be provided on both sides and shall extend 300mm on the top and bottom of each flight of steps.(viii)Lifts. - Wherever lift is required as per bye-laws, provision of at least one lift shall be made for the wheel chair user with the following cage dimensions of lift recommended for passenger lift of 13 person's capacity of NBC 2005, BIS. Section 4.9.3 Table no1- Desirable Lift size
