California Code, Health and Safety Code - HSC § 11479.1

(a) Notwithstanding the provisions of Sections 11473, 11473.5, and 11479, at any time after seizure by a law enforcement agency and identification by a forensic chemist or criminalist of phencyclidine, or an analog thereof, that amount in excess of one gram of a crystalline substance containing phencyclidine or its analog, 10 milliliters of a liquid substance containing phencyclidine or its analog, two grams of plant material containing phencyclidine or its analog, or five hand-rolled cigarettes treated with phencyclidine or its analog, may be destroyed without a court order by the chief of the law enforcement agency or a designated subordinate. Destruction shall not take place pursuant to this section until all of the following requirements are satisfied:

(b) Subsequent to any destruction of phencyclidine or its analog, an affidavit shall be filed within 30 days in the court which has jurisdiction over any pending criminal proceedings pertaining to that phencyclidine or its analog, reciting the applicable information required by paragraphs (1), (2), and (3) of subdivision (a), together with information establishing the location of the phencyclidine or analog and specifying the date and time of the destruction. In the event that there are no criminal proceedings pending which pertain to that phencyclidine or analog, the affidavit may be filed in any court within the county which would have jurisdiction over a person against whom these criminal charges might be filed.