SAN FRANCISCO. San Francisco Supervisors Raise Tobacco Age to 21 (KQED, March 2016)

The San Francisco Board of Supervisors voted unanimously Monday to raise the age to buy tobacco products from 18 to 21, joining more than 120 cities across the country, including New York and Boston, in the latest tactic to reduce smoking rates.

http://ww2.kqed.org/stateofhealth/2016/03/01/san-francisco-supervisors-raise-tobacco-age-to-21/