Or. Admin. R. 837-120-0100
Except for transporters of radioactive materials, there shall be no liability under OAR 837-120-0090 if the responsible person(s) can establish by a preponderance of the evidence that the release, or threat of release, of hazardous materials which led to the emergency response costs was caused solely by:
(3) An act or omission of a third person, other than an employee or agent of the responsible person(s) or one whose act or omission occurred in connection with a contractual relationship, existing directly or indirectly, with the responsible person(s) if the defendant can establish by a preponderance of the evidence that:
ORS 453.367
ORS 453.382
FM 8-1992, f. 7-15-92, cert. ef. 8-15-92