Public Utilities Code § 3224
ARTICLE 11. Reorganization of Corporations Organized Pursuant to Other Laws
This article applies retrospectively as well as prospectively, and may be availed of by a corporation regardless of the time of incorporation, whether prior or subsequent to the adoption of this article, and shall apply to amendments to articles of incorporation whether made prior or subsequent to the adoption of this article, and all amendments made prior to the adoption of this article shall be effective and valid to the same extent as though made subsequent to the adoption of this article.