16-3-243. Seven-day credit limitation. No sale or delivery of beer shall be made to any retail licensee except for cash paid within 7 days after the delivery thereof, and in no event shall any brewer, beer importer, or wholesaler extend more than 7 days' credit on account of such beer to a retail licensee, nor shall any retail licensee accept or receive delivery of such beer without agreement to pay in cash therefor within 7 days from delivery thereof. A correctly dated check which is honored upon presentment shall be considered as cash within the meaning of this code. Any extension or acceptance of credit in violation hereof shall be regarded and construed as rendering or receiving financial assistance, and the licenses of brewers, beer importers, wholesalers, and retail licensees involved in violation hereof shall be suspended or revoked, as determined by the department in its discretion.