California Code, Government Code - GOV § 7284.4

(a) “California law enforcement agency” means a state or local law enforcement agency, including school police or security departments. “California law enforcement agency” does not include the Department of Corrections and Rehabilitation.

(b) “Civil immigration warrant” means any warrant for a violation of federal civil immigration law, and includes civil immigration warrants entered in the National Crime Information Center database.

(c) “Immigration authority” means any federal, state, or local officer, employee, or person performing immigration enforcement functions.

(d) “Health facility” includes health facilities as defined in Section 1250 of the Health and Safety Code, clinics as defined in Sections 1200 and 1200.1 of the Health and Safety Code, and substance abuse treatment facilities.

(e) “Hold request,” “notification request,” “transfer request,” and “local law enforcement agency” have the same meaning as provided in Section 7283. Hold, notification, and transfer requests include requests issued by United States Immigration and Customs Enforcement or United States Customs and Border Protection as well as any other immigration authorities.

(f) “Immigration enforcement” includes any and all efforts to investigate, enforce, or assist in the investigation or enforcement of any federal civil immigration law, and also includes any and all efforts to investigate, enforce, or assist in the investigation or enforcement of any federal criminal immigration law that penalizes a person's presence in, entry, or reentry to, or employment in, the United States.

(g) “Joint law enforcement task force” means at least one California law enforcement agency collaborating, engaging, or partnering with at least one federal law enforcement agency in investigating federal or state crimes.

(h) “Judicial probable cause determination” means a determination made by a federal judge or federal magistrate judge that probable cause exists that an individual has violated federal criminal immigration law and that authorizes a law enforcement officer to arrest and take into custody the individual.

(i) “Judicial warrant” means a warrant based on probable cause for a violation of federal criminal immigration law and issued by a federal judge or a federal magistrate judge that authorizes a law enforcement officer to arrest and take into custody the person who is the subject of the warrant.

(j) “Public schools” means all public elementary and secondary schools under the jurisdiction of local governing boards or a charter school board, the California State University, and the California Community Colleges.

(k) “School police and security departments” includes police and security departments of the California State University, the California Community Colleges, charter schools, county offices of education, schools, and school districts.