CA Pub Res Code Section 32063

When the principal of, and interest on, bonds of the authority issued to finance the cost of a particular project for a participating party, including any refunding bonds issued to refund and refinance all or any part of the bonds, have been fully paid and retired, or when adequate provisions have been made for the payment and retirement of the bonds, and all other conditions of any resolution, lease, indenture, mortgage or deed of trust, security interest, or any other instrument or instruments authorizing and securing the bonds have been satisfied, and any lien created has been released in accordance with the provisions thereof, the authority is authorized, upon terms and conditions it may prescribe, to do all things and execute releases, release deeds, reassignments, deeds, and conveyances necessary or required to convey or release its right, title, and interest in the project financed and any other instruments pledged or transferred to secure bonds to the participating party.