Section 2(62) in West Bengal Municipal (Building) Rules, 2007
(62)"service rooms" means rooms and covered spaces meant primarily for purposes other than human habitation such as for the purpose of using it for parking, air-conditioning plant room or room for the other machines used for any building service or for other purposes such as space for a stand-by generator for power supply, storage space for household or other goods on non-inflammable nature, strong room or bank celler, and dark room;
