This article shall become operative upon an affirmative vote of the residents of the City and County of San Francisco and the Counties of Alameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara, Solano, and Sonoma to increase tolls pursuant to Section 30923 of the Streets and Highways Code on the bridges described in Section 30910 of the Streets and Highways Code.
Ca. Pub. Util. Code § 28845