As used in this article, the following terms shall have the meanings indicated:
INDOOR RECREATION ESTABLISHMENTS
All those enclosed places which provide facilities for physical activity and include, but are not limited to, archery, billiards, bowling, basketball, handball, target shooting, tennis and wrestling.
A. 
All persons operating indoor recreation establishments shall maintain their facilities in proper working order while taking all steps necessary to minimize the possibility of an accident or physical harm befalling any participant.
B. 
All indoor recreation establishments within the City shall provide any and all safety equipment and conditions deemed necessary by the Public Officer.