US lawOregonRegulationsChapter 808 — Landscape Contractors BoardDivision 2 — DEFINITIONS AND STANDARDS808-002-0300OAR 808-002-0300OAR 808-002-0300. Defective MaterialsLast amended: 2017Length: 20 wordsOfficial source "Defective Materials" are materials which are below the standard quality normally used unless specified in the written or verbal contract.PreviousOAR 808-002-0290NextOAR 808-002-0320