Every person issued a license here under shall carry the license or a true copy thereof at all times, which shall also serve as an identification card. Each license shall bear a number, the peddler’s name, his or her firm or employer, the type of merchandise to be sold and the date of issuance of the license. When personal contact is made in door-to-door sales, the card shall be voluntarily displayed as an introduction to the proposed buyer.
(1980 Code, § 19.609) Penalty, see § 120.99