Except when operating under the terms of a variance permit, the weight exemptions authorized by ORS 818.030(8) and (9) do not apply to vehicles operating on any interstate highway.
Or. Admin. Code § 734-073-0085
Stat. Auth.: ORS 184.616, ORS 810.050, ORS 818.030 & Ch. 510, OL 1993
Stats. Implemented: ORS 818.030