US lawWashingtonRegulationsTitle 16 — AGRICULTURE, DEPARTMENT OFChapter 16-497 — HOP DISEASE QUARANTINE16-497-010WAC 16-497-010WAC 16-497-010. Quarantine areaLast amended: 2014Year: 2026Length: 21 wordsOfficial source The quarantine area is all states and districts of the United States outside of the states of Washington, Idaho, and Oregon.PreviousWAC 16-497-005NextWAC 16-497-035