California Code, Government Code - GOV § 11340.5

(a) No state agency shall issue, utilize, enforce, or attempt to enforce any guideline, criterion, bulletin, manual, instruction, order, standard of general application, or other rule, which is a regulation as defined in Section 11342.600, unless the guideline, criterion, bulletin, manual, instruction, order, standard of general application, or other rule has been adopted as a regulation and filed with the Secretary of State pursuant to this chapter.

(b) If the office is notified of, or on its own, learns of the issuance, enforcement of, or use of, an agency guideline, criterion, bulletin, manual, instruction, order, standard of general application, or other rule that has not been adopted as a regulation and filed with the Secretary of State pursuant to this chapter, the office may issue a determination as to whether the guideline, criterion, bulletin, manual, instruction, order, standard of general application, or other rule, is a regulation as defined in Section 11342.600.

(c) The office shall do all of the following:

(d) Any interested person may obtain judicial review of a given determination by filing a written petition requesting that the determination of the office be modified or set aside. A petition shall be filed with the court within 30 days of the date the determination is published.

(e) A determination issued by the office pursuant to this section shall not be considered by a court, or by an administrative agency in an adjudicatory proceeding if all of the following occurs: