Section 69(2)(g) in Kolkata Municipal Corporation Building Rules, 2009
(g)the actual area used for covered car parking space and area of basement used for car parking only in accordance with table 6 of sub-rule (1) of rule 78 subject to a maximum permissible limit for one car parking space of 25 sq. m for ground floor and 35 sqm 40 sqm. other than ground floor inclusive of all circulation spaces and ramps,