California Code, Business and Professions Code - BPC § 4916

The board may formulate and enforce rules and regulations to carry out the purposes and the objectives of this article, including rules and regulations requiring (1) that the articles of incorporation or bylaws of a veterinary corporation shall include a provision whereby the capital stock of the corporation owned by a disqualified person (as defined in Section 13401 of the Corporations Code), or a deceased person, shall be sold to the corporation or to the remaining shareholders of the corporation within such time as such rules and regulations may provide, and (2) that a veterinary corporation shall provide adequate security by insurance or otherwise for claims against it by its patients arising out of the rendering of professional services.