Cal. Health and Safety Code § 33630

The community may issue and sell its general obligation bonds for any or all of the following purposes: raising money to be deposited in the redevelopment revolving fund, or providing funds with which to redeem before maturity, retire at maturity, or purchase agency bonds issued under Article 5 (commencing with Section 33640) of this chapter. General obligation bonds issued pursuant to this article may be authorized and issued in a principal amount sufficient to provide funds for the payment of any or all of the following: (a) The estimated amount of money to be raised to be deposited in the redevelopment revolving fund. (b) The principal amount of agency bonds proposed to be so redeemed, retired or purchased. (c) The estimated amount of any premiums required to be paid in connection with the redemption or purchase of such agency bonds. (d) The estimated amount of any due and unpaid interest or accrued interest on such agency bonds which must be paid at the time the same are redeemed, retired or purchased. (e) The amount of interest on such general obligation bonds estimated to accrue during the period from the date thereof until the portion of taxes allocated to and paid into the special fund of the redevelopment agency under the provisions of Section 33670 pledged or to be pledged to the repayment of an advance to the agency for any purpose authorized by this article or by Article 3 (commencing with Section 33620) of this chapter equals the annual amount of the interest upon such bonds due and payable thereon in the next succeeding year, such period not to exceed 10 years from the date of such general obligation bonds or the first series thereof; provided, that such amount shall not include any interest estimated to accrue during any year for which interest on agency bonds proposed to be so redeemed, retired or purchased has been provided from the proceeds of sale of such agency bonds. (f) The estimated amount of all expenses incidental to or connected with the redemption, retirement or purchase of such agency bonds and the authorization, issuance and sale of such general obligation bonds. All agency bonds redeemed, retired or purchased with the proceeds of such general obligation bonds shall be canceled and shall not be reissued. The legislative body may fix a date, not more than 10 years from the date of issuance of any such general obligation bonds, for the earliest maturity of each issue or series of such bonds.