CA Gov't Code Section 53589.5

An action may be brought pursuant to Chapter 9 (commencing with Section 860) of Title 10 of Part 2 of the Code of Civil Procedure to determine the validity of any issuance or proposed issuance of refunding bonds under this article, and the legality and validity of all proceedings previously taken or proposed to be taken in a resolution or ordinance adopted by the local agency for the authorization, issuance, sale, and delivery of the bonds, for entering into any credit reimbursement or other agreement in connection therewith, for the use of the proceeds of the bonds, and for the payment of the principal of, and interest on, the bonds.