California Code, Food and Agricultural Code (Formerly Agricultural Code) - FAC § 78623

(a) District 1 consists of Imperial and Riverside Counties.

(b) District 2 consists of Los Angeles, Orange, San Diego, San Luis Obispo, Santa Barbara, and Ventura Counties.

(c) District 3 consists of Fresno, Kern, Kings, and Tulare Counties.

(d) District 4 consists of Monterey County.

(e) District 5 consists of Madera, Merced, and Stanislaus Counties.

(f) District 6 consists of San Joaquin County.

(g) District 7 consists of all counties in the State of California.

The boundaries of any district may be changed by a two-thirds vote of the commission, which is concurred in by the secretary. These boundaries need not coincide with county lines.