Or. Admin. R. 582-075-0040
The vendor shall accept the fees prescribed by division 75 as payment in full. If a vendor's usual and customary fee for a service exceeds the fee prescribed by division 75, the client and/or his or her family shall not be liable to the vendor for any portion of a vendor's usual and customary fee unless the client and/or his or her family agrees in writing to assume the additional charges. Without such explicit agreement, the vendor must accept the OVRS payment, including any client copayment, as payment in full.
ORS 344.530(2)
ORS 344.511 - 344.690
VRS 5-2004, f. & cert. ef. 8-5-04
VRD 6-1997, f. 12-31-97, cert. ef. 1-1-98