Or. R. App. P. 8.40
During the pendency of an appeal, if the trial court rules on a matter affecting the appeal,any party aggrieved by the trial court's ruling may request, by motion filed within 14 days after the date of entry of the trial court's ruling, that the appellate court review the trial court's ruling and grant appropriate relief. The appellate court may review the ruling of the trial court on a matter affecting an appeal as necessary to decide a matter before the court.
See, e.g., ORS 19.235(1) and (2) (trial court summary determinations of appealability); ORS 19.370(5)-(7) (correction of, addition to, and settling of transcripts); ORS 19.375(2) (designating party responsible for preparation of additional parts of transcript); ORS 138.500 ( determinations of indigency and preparation of a transcript at state expense and appointment of counsel on appeal).
With respect to undertakings and stays on appeal, see ORS 19.360 (providing for appellate review and prescribing time within which to move for appellate review of trial court orders relating to undertakings and stays on appeal, prescribing the standard of the court's review, and prescribing the scope of relief the appellate court may grant generally); ORS 19.300 (amount of undertaking for costs on appeal); ORS 19.305 (qualifications of sureties and objections to sufficiency of an undertaking); ORS 19.310 (approval of stipulations dispensing with undertaking requirements and waiver, reduction, or limitation of undertaking for good cause); ORS 19.335 (supersedeas undertakings); ORS 19.340 (sale of perishable property); ORS 19.350 (discretionary stays); and ORS 19.355 (stays in domestic relations cases).
Or. R. App. P. 8.40