Cal. Bus. & Prof. Code § 741
(a) Notwithstanding any other law, when prescribing an opioid or benzodiazepine medication to a patient, a prescriber shall do the following:
(1) Offer the patient a prescription for naloxone hydrochloride or another drug approved by the United States Food and Drug Administration for the complete or partial reversal of opioid-induced respiratory depression when one or more of the following conditions are present:
(c) This section does not apply to a prescriber under any of the following circumstances: