Cal. Pub. Res. Code § 41731

Except as provided in Section 41750.1, each county shall prepare, adopt, and, except for a city and county, transmit to the cities located in the county a nondisposal facility element that includes all of the information required by this chapter and that is consistent with the implementation of a county source reduction and recycling element adopted pursuant to this part. The nondisposal facility element and any updates to the element shall not be subject to the approval of the majority of cities with the majority of the population in the incorporated area.