US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-166 — EMERGENCY DROUGHT RELIEF173-166-020WAC 173-166-020WAC 173-166-020. AuthorityLast amended: 1991Year: 2026Length: 28 wordsOfficial source This regulation is promulgated by the department of ecology under authorities and procedures provided in chapter 171, Laws of 1989 after notification as provided in chapter 34.05 RCW.PreviousWAC 173-166-010NextWAC 173-166-030