Rule 3.20 - TRIAL COURT FILE(1) The trial court administrator shall prepare an index of the contents of the trial court file and shall securely fasten the index and file in a suitable cover or folder showing on the outside the title and trial court number of the case and the court and county from which the appeal is taken. The index may consist of a printout of the computer case register showing next to each entry the page in the trial court file at which each item will be found.(2) Pages shall be consecutively numbered at the bottom of the page, commencing with the bottom page of the trial court file. Each document shall be separately indexed, in chronological order, with the last filed document on the top. See ORS 19.005(7) and ORS 19.365(2).