California Code, Health and Safety Code - HSC § 12724

(a) Any person whose fireworks are seized under the provisions of this chapter may, within 10 days after seizure, petition the State Fire Marshal to return the fireworks seized upon the ground that the fireworks were illegally or erroneously seized. Any petition filed pursuant to this section shall be considered by the State Fire Marshal within 15 days after filing or after a hearing granted to the petitioner, if requested. The State Fire Marshal shall advise the petitioner of his or her decision in writing. The determination of the State Fire Marshal is final unless within 60 days after seizure an action is commenced in a court of competent jurisdiction in the State of California for the recovery of the fireworks seized pursuant to this part, except as provided in subdivision (b).

(b) The determination of the State Fire Marshal is final in the case of the seizure of dangerous fireworks, unless within 20 days after the notice of the determination is mailed to the petitioner an action is commenced in a court of competent jurisdiction in the State of California for the recovery of the fireworks seized pursuant to this part.