Section 30(3)(g) in Kerala Municipality Building Rules, 1999
(g)Group F. - Mercantile or commercial building shall include any building or part of a building which is used for display and sale of merchandise such as shops, stores, markets, either wholesale or retail. Banking and financial institutions, public and private business houses, professional establishment of doctors, dentist, engineers, architects, lawyers, pathological laboratories, tailor shops, video shops, barbershop, beauty parlors, news stands, milk booths, restaurants and non-nuisance type of small establishment like armature winding shops using power motor or machine of capacity not exceeding 3 horse power are included in this group. Further, buildings or part of buildings used exclusively for parking of vehicles (parking buildings, parking plazas etc.) are also included in this group.