For the purpose of this subchapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
   BUILDING DEPARTMENT. The Building Department of the city.
   SWIMMING POOL. An artificial pool or a pool in any concrete or masonry structure located indoors or outdoors, used for bathing or swimming purposes and filled with a controlled water supply, together with buildings and appurtenances used in connection therewith.
   SWIMMING POOL AGENCY. Any individual, corporation, partnership, incorporated association or other legal entity who employs one or more swimming pool service technicians engaged in the business of servicing of a janitorial nature only, all artificial pools used or intended for use for swimming or bathing purposes.
   SWIMMING POOL SERVICE TECHNICIAN. Any individual who commercially engages in, the business of treating swimming pool water with chemicals of any kind whatsoever, cleaning filters and servicing all swimming pools as defined in this section.
   SWIMMING POOL SERVICE TECHNICIAN APPRENTICE. A person working under the supervision of a swimming pool service technician performing any such swimming pool service work as authorized and limited in this subchapter and in the rules and regulations of the Building Department.
('72 Code, § 31-18) (Ord. 2167, passed - - )