| Alameda County (Effective January 1, 2012) |
| Alpine County (Effective July 1, 2011) |
| Amador County (Effective July 1, 2011) |
| Butte County (Effective January 1, 2012) |
| Calaveras County (Effective July 1, 2010) |
| Colusa County (Effective January 1, 2007) |
| Contra Costa County (Effective January 1, 2012) |
| Del Norte County (Effective January 1, 2012) |
| El Dorado County (Effective January 1, 2012) |
| Fresno County (Effective January 1, 2012) |
| Glenn County |
| Humboldt County (Effective July 1, 2011) |
| Imperial County (Effective January 1, 2012) |
| Inyo County (Effective July 1, 2010) |
| Kern County (Effective January 1, 2012) |
| Kings County (Effective January 1, 2012) |
| Lake County (Effective January 1, 2012) |
| Lassen County (Effective January 1, 2012) |
| Los Angeles County (Effective January 1, 2012) |
| Madera County (Effective July 1, 2011) |
| Marin County (Effective January 1, 2012) |
| Mariposa County (Effective January 1, 1999) |
| Mendocino County (Effective January 1, 2012) |
| Merced County (Effective January 1, 2012) |
| Modoc County (Effective July 1, 2006) |
| Mono County (Effective July 1, 2008) |
| Monterey County (Effective July 1, 2010) |
| Napa County (Effective January 1, 2012) |
| Nevada County (Effective July 1, 2010) |
| Orange County (Effective January 1, 2012) |
| Placer County (Effective January 1, 2012) |
| Plumas County (Effective July 1, 2009) |
| Riverside County (Effective January 1, 2012) |
| Sacramento County (Effective January 1, 2012) |
| San Benito County (Effective January 1, 2012) |
| San Bernardino County (Effective January 1, 2012) |
| San Diego County (Effective January 1, 2012) |
| San Francisco County (Effective January 1, 2012) |
| San Joaquin County (Effective January 1, 2012) |
| San Luis Obispo County (Effective January 1, 2012) |
| San Mateo County (Effective January 1, 2012) |
| Santa Barbara County (Effective January 1, 2012) |
| Santa Clara County (Effective January 1, 2012) |
| Santa Cruz County (Effective January 1, 2009) |
| Shasta County (Effective January 1, 2012) |
| Sierra County (Effective January 1, 2009) |
| Siskiyou County (Effective July 1, 2011) |
| Solano County (Effective January 1, 2012) |
| Sonoma County (Effective January 1, 2012) |
| Stanislaus County (Effective January 1, 2012) |
| Sutter County |
| Tehama County (Effective January 1, 2010) |
| Trinity County (Effective July 1, 2010) |
| Tulare County (Effective July 1, 2011) |
| Tuolumne County (Effective July 1, 2010) |
| Ventura County (Effective January 1, 2012) |
| Yolo County (Effective July January 1, 2012) |
| Yuba County (Effective July 1, 2011) |
