It shall be unlawful for any person whether as principal, officer, clerk, agent or employee, either for himself or herself or for any other person to engage in, conduct, carry on or maintain the business, trade, occupation or calling of conducting a pool room or billiard room in the city, without first having procured a license from the city so to do.
('86 Code, § 5.52.010) (Ord. 3144, passed  - - )  Penalty, see § 1.12.010