US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-522 — WATER RESOURCES PROGRAM IN THE CHEHALIS RIVER BASIN, WRIA 22 AND 23173-522-060WAC 173-522-060WAC 173-522-060. Effect on prior rightsLast amended: 1976Year: 2026Length: 20 wordsOfficial source Nothing in this chapter shall be construed to lessen, enlarge, or modify the existing rights acquired by appropriation or otherwise.PreviousWAC 173-522-050NextWAC 173-522-070