(3) If a body corporate or tourist establishment, club, bar, restaurant and other businesses other than small shop owners, itinerant vendors and pedlars, contravenes these Regulations, the director, manager or other corporate officer who authorized or acquiesced in the act or who knew or, who using due diligence or care, ought to have known that the commission or omission constituted an offence, that director, manager or other corporate officer, commits an offence and is personally liable.