(1) Any person who engages in a systematic, ongoing course of conduct to obtain a refund for merchandise from a business establishment by knowingly giving a false or fictitious name or address as his or her own or the name or address of any other person without that person’s knowledge and approval is guilty of a misdemeanor of the second degree, punishable as provided in s. 775.082 or s. 775.083. (2) In order for a person to be convicted under this section, a conspicuous notice must have been posted in the business establishment in the area where refunds are made, advising patrons of the provisions of this section and the penalties provided.