2011 ORS § 280.460¹
Refunding bonds

The city shall have the power, whenever it deems refunding expedient, to refund any bonds issued under ORS 280.410 (Definitions for ORS 280.410 to 280.485) to 280.485 (Effect of ORS 280.410 to 280.485 on powers of city) by the issuance of new bonds, whether the bonds to be refunded have or have not matured. The refunding bonds may be exchanged for bonds to be refunded and the proceeds applied to the purchase, redemption or payment of such bonds. [1977 c.772 §11]