Section 59(1) in Bhubaneswar Development Authority (Planning and Building Standards) Regulations, 2001
(1)Every multi-storeyed building shall provide one or more rain water harvesting structures. The total dimension of recharging/ percolating pits/trenches should be at least at the rate of 6 [six] cubic metres dimension for every 100 [one hundred] square metres of roof area. Provided further that such rain water harvesting structure may also be provided in case of Residential Apartment, Institutional Buildings and Administrative Buildings.
