California Code
ARTICLE 2 - Definitions
Section 79424.5.

79424.5. (a) “Districts” consists of the following:

(1) District 1, which includes the Counties of Imperial, Orange, and San Diego.

(2) District 2, which includes the Counties of Inyo, Kern, Kings, Los Angeles, Riverside, San Bernardino, San Luis Obispo, Santa Barbara, Tulare, and Ventura.

(3) District 3, which includes the Counties of Alameda, Alpine, Amador, Butte, Calaveras, Colusa, Contra Costa, Del Norte, El Dorado, Fresno, Glenn, Humboldt, Lake, Lassen, Madera, Marin, Mariposa, Mendocino, Merced, Modoc, Mono, Monterey, Napa, Nevada, Placer, Plumas, Sacramento, San Benito, San Francisco, San Joaquin, San Mateo, Santa Clara, Santa Cruz, Shasta, Sierra, Siskiyou, Solano, Sonoma, Stanislaus, Sutter, Tehama, Trinity, Tuolumne, Yolo, and Yuba.

(b) Notwithstanding subdivision (a), the boundaries of any district may be changed by a two-thirds vote of the members of the commission, which is concurred in by the secretary, when necessary to maintain similar total production among the districts and to ensure proper representation. These boundaries need not coincide with county lines.

(Added by Stats. 2010, Ch. 605, Sec. 1. (AB 2695) Effective January 1, 2011.)