It shall be unlawful for the owner, keeper or person having control of any pool room or billiard hall, or of a billiard or pool table in any public place, to suffer or permit a minor under the age of 21 years, without the written permission of the parent or guardian of the minor, or other person having the care, custody or control of the minor to play any game on a pool or billiard table, or to suffer or permit a minor under the age of 21 years to be in or remain in any pool room, billiard hall or public place.
(Prior Code, § 113.17) Penalty, see § 113.99