ORS § 548.710
Whenever any irrigation or drainage district files its petition in bankruptcy pursuant to the provisions of the Act of Congress approved May 24, 1934, authorizing bankruptcy proceedings by municipalities and other political subdivisions of any state, the district may, for the purpose of carrying out any plan of readjustment of its indebtedness which has been submitted and approved in the bankruptcy proceeding, use and deliver to its creditors in such bankruptcy proceeding any of its bonds authorized or issued pursuant to the provisions of ORS 548.305 to 548.325, and which bonds are not required for the purpose of carrying into effect the provisions of the contract with the governmental agency of the United States for which they primarily were authorized.
ORS 548.710