Pub. Util. Code, § 31408

If the applicable provisions of law governing such annexation to, or consolidation with, such municipality or such incorporation shall require any notice of any election called for the purpose of determining whether such proposed annexation, consolidation or incorporation shall occur, or shall require any notice of hearing or other notice to be given to the residents or electors of, or owners of property in, such territory, such notice shall contain a statement that the territory shall be annexed to the district, and shall become and be an integral part of the district and the taxable property therein shall be subject to taxation thereafter for all purposes of the district, including, without limitation, the payment of bonds and other obligations of the district at the time authorized and outstanding. The governing body of such city or other officer thereof having the duty of certifying the proceedings resulting in such annexation to, or consolidation with, such city, or such incorporation of, pursuant to the provisions of law applicable thereto, shall include in such certification a record of the proceedings by which such territory has been annexed to the district in accordance with the provisions of this article, and shall file a duplicate of such certificate with the board of directors of the district.