Section 142273 Of Chapter 6. Transactions And Use Taxes From California Public Utilities Code >> Division 15. >> Chapter 6.

. All accrued interest and premiums received on the sale of the bonds shall be placed in the fund to be used for the payment of principal of, and interest on, the bonds, and the remainder of the proceeds of the bonds shall be placed in the treasury of the authority and applied to secure the bonds or for the purposes for which the debt was incurred. However, when the purposes have been accomplished, any money remaining shall be either (a) transferred to the fund to be used for the payment of principal of, and interest on, the bonds or (b) placed in a fund to be used for the purchase of outstanding bonds of the authority from time to time in the open market at prices and in the manner, either at public or private sale or otherwise, as determined by the authority. Bonds so purchased shall be canceled immediately.