Oregon Revised Statutes Oregon Vehicle Code § 815.010

(1) Testing requirements for equipment standards adopted under the vehicle code shall be met by the manufacturer submitting a report from a laboratory approved by the Department of Transportation showing compliance with the current federal regulations or the standards of the Society of Automotive Engineers, the American National Standards Institute or the National Institute of Standards and Technology. This subsection supersedes any provision to the contrary in the vehicle code.

(2) A federal vehicle safety standard that conflicts with an equipment provision of the vehicle code applicable to the same aspect of performance shall supersede that specific provision of the vehicle code with respect to vehicles in compliance with the federal vehicle safety standard that was in effect at the time of sale.