Section 11(2)(a) in The Special Rules for the Mulit-storeyed and Public Buildings, 1974
(a)In the special areas notified where increased floor area ratio and plot coverage are allowed under rule 10, it shall be sufficient if the requirement of open spaces specified under clause (b) of sub-rule (1) is provided along the boundary of the site abutting the road and along any one of the other side boundaries of the site and building: