California Code, Business and Professions Code - BPC § 2570.31

If a license is suspended, the holder may not practice occupational therapy during the term of suspension. Upon the expiration of the term of suspension, the license shall be reinstated and the holder entitled to resume practice under any remaining terms of the discipline, unless it is established to the satisfaction of the board that the holder of the license practiced in this state during the term of suspension. In this event, the board may, after a hearing on this issue alone, revoke the license.