California Code, Civil Code - CIV § 5130

(a) For purposes of this article, the following definitions shall apply:

(b) Proxies shall not be construed or used in lieu of a ballot. An association may use proxies if permitted or required by the bylaws of the association and if those proxies meet the requirements of this article, other laws, and the governing documents, but the association shall not be required to prepare or distribute proxies pursuant to this article.

(c) Any instruction given in a proxy issued for an election that directs the manner in which the proxyholder is to cast the vote shall be set forth on a separate page of the proxy that can be detached and given to the proxyholder to retain. The proxyholder shall cast the member's vote by secret ballot. The proxy may be revoked by the member prior to the receipt of the ballot by the inspector of elections as described in Section 7613 of the Corporations Code.