Oregon Revised Statutes Water Resources: Irrigation, Drainage, Flood Control, Reclamation § 548.310

All contracts entered into before November 15, 1935, by any drainage district or irrigation district with any governmental agency of the United States, and any bonds issued before or after November 15, 1935, pursuant to such contract, for any of the purposes provided by ORS 548.305 to 548.325, which comply with the provisions of ORS 548.305 and are otherwise regular and duly made and issued according to law, are declared valid, notwithstanding that the total amount of any such loan so provided to be made by the governmental agency exceeds in the aggregate the total amount of the outstanding indebtedness of such district in any case where all or any part of such loan is for purposes other than refunding the outstanding indebtedness of such district.