Effective January 1, 2023, peace officers must be legally authorized to work in the United States under federal law. There are no specific citizenship requirements per Senate Bill 2. California Government Code Section 1031(h) limits employment authorization documents to those consistent with Section 274a.2 of Title 8 of the Code of Federal Regulations. Specific documentation requirements can be found on the I-9, Employment Eligibility Verification form issued by the U.S. Citizenship and Immigration Services. Government Code section 1031(g) permits departments to adopt additional and/or higher standards.