This Article is not intended to regulate smoking in the following places and under the following conditions within the city:
(1) A private home which may serve as an office workplace;
(2) Any property owned or leased by state or federal government entities;
(3) Any office space leased or rented by a sole independent contractor;
(4) A private enclosed office workplace occupied exclusively by smokers, even though such an office workplace may be visited by nonsmokers, excepting places in which smoking is prohibited by the Fire Marshal or by other law, ordinance or regulation.
(Added by Proposition P, 11/8/83)