OAR 410-141-3620: MCE Assessment: Determining the Date Filed

(1) For the purposes of these rules, any reports, requests, appeals, payments, or other response by the MCE must be either: (a) Received by the Authority before the close of business on the date due; or (b) If mailed, postmarked before midnight of the due date. (2) When the due date falls on a Saturday, Sunday, or legal holiday, the response is due on the next business day.