Cal. Gov. Code § 3301
For purposes of this chapter, the term public safety officer means all peace officers specified in Sections 830.1, 830.2, 830.3, 830.31, 830.32, 830.33, except subdivision (e), 830.34, 830.35, except subdivision (c), 830.36, 830.37, 830.38, 830.4, and 830.5 of the Penal Code.
The Legislature hereby finds and declares that the rights and protections provided to peace officers under this chapter constitute a matter of statewide concern. The Legislature further finds and declares that effective law enforcement depends upon the maintenance of stable employer-employee relations, between public safety employees and their employers. In order to assure that stable relations are continued throughout the state and to further assure that effective services are provided to all people of the state, it is necessary that this chapter be applicable to all public safety officers, as defined in this section, wherever situated within the State of California.
Ca. Gov. Code § 3301