Public Resources Code § 41712

The removal of a tentatively reserved area from the countywide siting element, pursuant to Section 41711, shall be accomplished by either one of the following methods:

(a) The county shall remove the area at the time of the next revision of the siting element.

(b) The local agency having jurisdiction over the area shall request the county to remove the designation at the time of the next revision of the siting element.