Section 2(1)(o) in Punjab Urban Planning and Development Authority Building Rules, 2013
(o)"commercial building" means a building used or constructed or adapted to be used either ordinarily or occasionally as:-(i)multiplex, cinema, office, bank, hotel, restaurant, shop, shopping complex; or(ii)a building primarily used for display and sale of merchandise or any similar purpose; or(iii)any other building used for purposes similar mentioned in item (i) & (ii);