California Code, Health and Safety Code - HSC § 33664

(1) At a price not more than the sum of their principal amount and accrued interest plus (if the bonds purchased are callable at a premium) an amount not to exceed the premium that would be applicable if the bonds were purchased on the next following call date.

(2) At a higher price if a majority of the members of the agency determine, based upon substantial evidence, that under then prevailing conditions the purchase would be of financial advantage to the agency. Prior to purchasing bonds pursuant to this paragraph, the agency shall adopt a resolution designating paragraph (1), (2), or (3) of subdivision (b) as the financial advantage accruing to the agency from the bond purchase or specifying in detail any alternative basis for the agency's finding of financial advantage. Unless the legislative body has designated itself as the redevelopment agency, the agency shall additionally obtain the approval of the legislative body for repurchase of agency bonds under this subdivision and, if applicable, under Section 33640.

A resolution of the legislative body approving repurchase of agency bonds under this subdivision shall be operative only for the period specified in the resolution of the legislative body, not to exceed five years. However, the authorization may be renewed by an appropriate resolution of the legislative body and the expiration of the legislative body's resolution shall in no way impair the obligation of bonds previously issued by the agency to refund bonds purchased under this subdivision.

(1) A reduction in the aggregate debt service on the agency's outstanding bonds.

(2) The creation of opportunities to more efficiently leverage revenues of the agency.

(3) Cancellation of agency bonds subject to adverse provisions of, or tax consequences under, the laws of the United States.

(1) The date of the agency's resolution authorizing the bonds, the date of issuance of the bonds, and any other information necessary to identify the particular issuance or series of bonds.

(2) The terms of redemption to which the bonds were originally subject.

(3) The denominations and interest rates of the bonds purchased.

(4) The purchase price.