California Code, Health and Safety Code - HSC § 1639.6

(1) Enter or inspect on an announced or unannounced basis any building, premise, equipment, materials, records, or information at any reasonable time to secure compliance with, or prevent a violation of, this chapter or the rules or regulations adopted by the state department.

(2) Inspect, photograph, or copy any records, reports, test results, test specimens, or other information related to the requirements of this chapter or the rules or regulations adopted by the state department.

(3) Secure any sample, photograph, or other evidence from any building or premise for the purpose of enforcing this chapter or the rules or regulations adopted by the state department.