2013 ORS § 280.465¹
Validity of bonds

The validity of 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) shall not be dependent on or be affected by the validity or regularity of any proceeding relating to the acquisition, purchase, lease, construction, installation, reconstruction, improvement, betterment or extension of the eligible project for which the bonds are issued. The official action authorizing such bonds may provide that the bonds shall contain a recital that they are issued pursuant to 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) and such recital shall be conclusive evidence of their validity and of the regularity of their issuance. [1977 c.772 §12]