US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-220 — NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM PERMIT PROGRAM173-220-135WAC 173-220-135WAC 173-220-135. Signing of permitsLast amended: 1974Year: 2026Length: 22 wordsOfficial source Permits authorized for issuance under chapter 173-220 WAC may be signed by the director or any person designated in WAC 173-06-030 .PreviousWAC 173-220-130NextWAC 173-220-140