Section 70(4) in Kolkata Municipal Corporation Building Rules, 2009
(4)for buildings on plots measuring 5000 sq. m, additional ground coverage to the extent of 15% may be allowed for car paring and building services. The additional ground coverage of 15% will be exclusively utilized for car paring, ramps, staircase, lift for upper level car parking and building services such as A.C. plant room, generator room, fire fighting equipments, electrical equipments etc. not exceeding 5% out of such 15% subject to compliance of other relevant rules.
