(2) Traction tires or chains that are referred to in this section are those established by rule under the authority granted under ORS 815.045.
(3) This section does not apply to vehicles exempted from this section under ORS 815.145.
(4) This section only applies to sections of highway on which a road authority requires the use of traction tires or chains and on which signs requiring the use of traction tires or chains have been posted as provided in ORS 815.045.
(5) A court may not find a person to be in violation of the offense described under this section if the court determines that the conditions of the highway at the time the person was cited did not require posting under rules adopted under ORS 815.045. The defense under this subsection may be affirmatively asserted by any person cited for violation of the offense described in this section.
(6) The offense described in this section, failure to use vehicle traction tires or chains, is a specific fine traffic violation. The presumptive fine for failure to use vehicle traction tires or chains is $880. [1983 c.338 §474; 1995 c.383 §119; 1997 c.493 §2; 2021 c.630 §43]