ORS 441.525 to 441.595 are complete authority for the organization of authorities and for the issuance and sale of revenue bonds and refunding revenue bonds. Any restrictions, limitations, conditions or procedures provided by other statutes, including but not limited to the provisions of ORS chapter 198 and ORS 440.305 to 440.410, do not apply to the organization of authorities and the issuance and sale of revenue bonds pursuant to ORS 441.525 to 441.595. However, nothing contained in ORS 441.525 to 441.595 shall be construed as a restriction or limitation upon any powers which an authority might otherwise have under any law of this state or the charter of any municipality.
ORS 441.590