An operator’s or chauffeur’s license issued under the provisions of RSMo. § 302.177, as amended, or an identification card as provided for in RSMo. § 302.181, shall be presented by the holder thereof upon request of any person licensed, or the servant, agent, or employee of such person, for the purpose of aiding the licensee, or the servant, agent, or employee thereof, to determine whether or not the person presenting such license or identification is at least 21 years of age when such person desires to purchase 5% beer or 3.2% beer from a person licensed.
(Prior Code, § 600.057) (Ord. 181, passed 1-20-1976)