Oregon Revised Statutes Oregon Vehicle Code § 815.405

(1) The Department of Transportation may establish a program of reviewing department records and odometer disclosure statements to determine vehicles that may have incorrect odometer disclosures or on which the odometer may have been altered. The program may include any procedures the department determines appropriate including, but not limited to, the comparison of odometer disclosures for individual vehicles with statistical information on statistically average mileage for vehicles within a certain period of time.

(2) If the department determines under this section that it is likely that a vehicle or vehicles have incorrect odometer disclosures or have odometers that have been illegally altered, the department may do any of the following: