US lawOregonRegulationsChapter 543 — State LibraryDivision 10 — ADMINISTRATION543-010-0033OAR 543-010-0033OAR 543-010-0033. Postage ChargesLast amended: 1976Length: 7 wordsOfficial source Borrowers shall pay all return postage costs.PreviousOAR 543-010-0030NextOAR 543-010-0034