Pool and billiard halls may be kept open to minors over the age of 16 years where no beer, as herein defined, is kept or consumed, or card playing is permitted or devices of any character which may be used for gambling are kept. In all such places regulations shall be maintained and enforced which shall read as follows:

No person under the age of 16 years allowed in these premises and notice thereof posted in a conspicuous place at all times. (Ord. 98-1, repealed and replaced, 2000; Prior code §12-6(c))