Letter from San Luis Obispo Chamber of Commerce
In 1990, San Luis Obispo, California became the first city in the world to ban smoking in all public buildings including bars and restaurants. Since then, the number of eating and drinking establishments in the city have grown, taxable transacations from eating and drinking establishments have eclipsed statewide levels, the number of tourists to the city has grown exponentially, and the occupany tax collected by the city is at a record high.
http://www.tobacco.org/News/010129garth.html.