It is unlawful for any person under the age of 21 years to acquire in any manner, consume or have in his possession any intoxicating liquor; provided, that the foregoing shall not apply in the case of liquor given or permitted to be given to such person under the age of 21 years by his parent or guardian for beverage or medicinal purposes, or administered to him by his physician or dentist for medicinal purposes.
(Prior code § 5.16.010)