California Code, Penal Code - PEN § 32025

(a) The manufacturer petitions the Attorney General for reinstatement of the handgun model.

(b) The manufacturer pays the Department of Justice for all of the costs related to the reinstatement testing of the handgun model, including the purchase price of the handguns, prior to reinstatement testing.

(c) The reinstatement testing of the handguns shall be in accordance with subdivisions (b) and (c) of Section 32020.

(d) The three handgun samples shall be tested only once for reinstatement.  If the sample fails it may not be retested.

(e) If the handgun model successfully passes testing for reinstatement, and if the manufacturer of the handgun is otherwise in compliance with Sections 31900 to 32110, inclusive, the Attorney General shall reinstate the handgun model on the roster maintained pursuant to subdivision (a) of Section 32015.

(f) The manufacturer shall provide the Attorney General with the complete testing history for the handgun model.

(g) Notwithstanding subdivision (a) of Section 32020, the Attorney General may, at any time, further retest any handgun model that has been reinstated to the roster.