US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-559 — WATER RESOURCES PROGRAM FOR THE COLVILLE RIVER BASIN, WRIA 59173-559-070WAC 173-559-070WAC 173-559-070. Effects on prior rightsLast amended: 1977Year: 2026Length: 21 wordsOfficial source Nothing in this chapter shall be construed to lessen, enlarge, or modify existing rights acquired by appropriation or by other means.PreviousWAC 173-559-060NextWAC 173-559-080