Cal. Health & Safety Code § 109320
(a) The board shall issue an order withdrawing approval of an application concerning any drug, medicine, compound, or device if, after due notice to the applicant and opportunity for a hearing, the board finds any of the following:
(c) The board may also, after due notice and opportunity for hearing, withdraw the approval of an application with respect to any drug, medicine, compound, or device under this section if the board finds any of the following: