It is unlawful for any person to install electric wiring or to install electrical equipment, devices or apparatus for light, heat or power purposes in or on any building or premises within the corporate limits of the city, without having secured an electrical license from the electrical inspector. Exception: a person who has been qualified by the city and has a valid master's or journey-man's certificate, may be permitted to install electrical wiring in a structure owned by him or her solely or in joint tenancy. Such person shall obtain the necessary permit, call for inspections and otherwise observe all the applicable provisions of this title. (Ord. G-770 § 2 (part), 1993: prior code § 5-312)