(2) This section shall not apply:
(a) When failure to bring the adult in custody to trial within 90 days after the district attorney receives notice under ORS 135.760 was the result of motions filed on behalf of the adult in custody, or of a grant by the court of a continuance on motion of the district attorney or on its own motion, for good cause shown; or
(b) When the adult in custody is unavailable for trial, other than by imprisonment, or because of other pending criminal proceedings against the adult in custody. [Formerly 134.530; 1993 c.542 §2; 2019 c.213 §17]