Section 11E(1) in Haryana Urban Development Authority (Erection of Buildings) Regulations, 1979
(1)The site plan shall be drawn to a scale of not less than:(a)1 to 200 for sites not exceeding 1000 square meters;(b)1 to 400 for sites exceeding 1OOO square meters but below 4500 square meters;(c)1 to 800 for sites of 4500 square meters and above.