Cal. Public Resources Code § 25534.2

(a) Within 30 days after service of an order issued under Section 25534.1, any aggrieved party may file with the superior court a petition for writ of mandate for review thereof pursuant to Section 1094.5 of the Code of Civil Procedure. If no aggrieved party petition for a writ of mandate is filed within the time provided by this section, an order of the commission is not subject to review by any court or agency, except that the commission may grant review on its own motion of an order issued under Section 25534.1 after the expiration of the time limits set by this section. (b) Upon request of the commission, the Attorney General shall institute an action in the appropriate superior court to collect and recover any administrative civil penalties imposed pursuant to Section 25534.1. The court shall accord priority on its calendar to any action under this subdivision. (c) Any moneys recovered by the commission pursuant to this section shall be deposited in the General Fund.