BPC § 26225.95

(a) The bylaws may prescribe any of the following:

(1) The manner of determining the value of a member’s interest and provision for its purchase by the association upon the death or withdrawal of a member or upon the expulsion of a member or forfeiture of his or her membership, or at the option of the association, the purchase at a price fixed by conclusive appraisal by the board of directors.

(2) The conditions and terms for the repurchase by the association from its stockholders of their stock upon their disqualification as stockholders.

(b) If a member is expelled and the bylaws do not provide any procedure or penalty for expulsion, the board of directors shall equitably and conclusively appraise his or her property interest in the association and shall fix the amount of his or her property interest in money, which shall be paid to him or her within one year after such expulsion.