Section 230(a) in The Calcutta Municipal Corporation Act, 1980
(a)if there be but one occupier of the land or building, from such occupier half of the rate so paid, and may, if there be more than one occupier, recover from each occupier half of such sum as bears to the entire amount of rate so paid by the owner the same proportion as the value of the portion of the land or building in the occupation of such occupier bears to the entire value of such land or building :
