Cal. Pub. Util. Code § 170070
(c) The authority’s governing board shall authorize the issuance of bonds pursuant to this section by resolution, which resolution shall be adopted by a majority vote and shall specify all of the following:
(d) For purposes of the issuance and sale of bonds pursuant to this section, the following definitions shall be applicable to the Revenue Bond Law of 1941:
(f) The authority may issue refunding bonds to redeem or retire any bonds issued by the authority upon the terms, at the times, and in the manner which the authority’s governing body determines by resolution. Refunding bonds may be issued in a principal amount sufficient to pay all, or any part of, the principal of the outstanding bonds, the premium, if any due upon call redemption thereof prior to maturity, all expenses of redemption and either of the following: