Cal. Health & Safety Code § 42315
(a) No district shall issue or renew a permit for the construction of, renew a permit for the operation of, or issue a determination of compliance for, any project which burns municipal waste or refuse-derived fuel unless all of the following conditions have been met:
(4)
(B) For purposes of complying with the requirements of this paragraph, the State Department of Health Services may select a qualified independent contractor to review the data and findings relating to health effects. In those cases, the review by the independent contractor shall comply with the following requirements:
(D) An application for any project which burns municipal waste or refuse-derived fuel is not complete until both of the following have been accomplished:
(c) This section does not apply to any project which does any of the following:
(3) Exclusively burns forest, agricultural, wood, or other biomass wastes.
Nothing in this subdivision is intended to prohibit a district from requiring those projects to meet one or more of the conditions of this section.