Any person, having the care or custody of any child under the age of 11 years who shall cause or permit the child to remain in a motor vehicle while not attended or accompanied in that motor vehicle by a person at least 13 years of age or more shall be deemed guilty of a misdemeanor and, upon conviction, shall be subject to a fine of not more than $500 or imprisonment for not more than 30 days, or both fine and imprisonment. City Code, 1976/83, art. 19, §73A Ord. 87-939