Cal. Health & Safety Code § 1797.153
(c) The medical and health disaster plan shall include preparedness, response, recovery, and mitigation functions consistent with the State Emergency Plan, as established under Sections 8559 and 8560 of the Government Code, and, at a minimum, the medical and health disaster plan, policy, and procedures shall include all of the following:
(e) Nothing in this section shall be construed to revoke or alter the current authority for disaster management provided under either of the following: