US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-180 — FACILITY OIL HANDLING STANDARDS173-180-600WAC 173-180-600WAC 173-180-600. Applicability of Part FLast amended: 2023Year: 2026Length: 7 wordsOfficial source Part F applies to Class 1 facilities.PreviousWAC 173-180-525NextWAC 173-180-610