Minors may not enter a room where a “social game” is being played.

14.67.010 Social Games Authorized. A social game between players in a private business, private club or place of public accommodation is authorized only when the following conditions are met: A. No house player, house bank or house odds exist; and B. There is no house income from the operation of a social game. House income…

While it is legal to serve alcohol in a pool hall, all intoxicated persons must leave the premises.

7-69. Minors, intoxicated persons, etc. (a) No person operating a pool or billiard hall shall permit any intoxicated person to remain in the hall. (b) If alcoholic beverages are permitted on the premises, no operator of a pool or billiard hall shall permit any person under the age of 18 years to enter the hall…