Cal. Bus. & Prof. Code § 5570
In any proceeding for review by a court, the court may, in its discretion, upon the filing of a proper bond by the holder of the license in an amount to be fixed by the court, guaranteeing the compliance by the holder of the license with specific conditions imposed upon him or her by the board's decision, if any, permit the holder of the license to continue to practice as an architect pending entry of judgment by the court in the case. There shall be no stay of the board's decision pending an appeal or review of any proceeding unless the appellant or applicant for review shall file a bond in all respects conditioned as, and similar to, the bond required to stay the effect of the board's decision in the first instance.
Ca. Bus. and Prof'l. Code § 5570