Cal. Health & Safety Code § 101085
(a) After the declaration of a health emergency or a local health emergency pursuant to Section 101080, the director or local health officer may do any or all of the following:
(b) After the declaration of a local health emergency by the local health officer pursuant to Section 101080, the following shall apply in the jurisdiction in which the local health emergency has been declared:
(d) This section does not limit or abridge any of the powers or duties granted to the State Water Resources Control Board and to each regional water quality control board by Division 7 (commencing with Section 13000) of the Water Code. This section also does not limit or abridge the powers or duties granted to the State Air Resources Board or to any air pollution control district by Division 26 (commencing with Section 39000).
This section does not limit or abridge any of the powers or duties granted to the Director of Food and Agriculture or to any county agricultural commissioner by Division 6 (commencing with Section 11401) or by Division 7 (commencing with Section 12501) of the Food and Agricultural Code.