US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-180 — FACILITY OIL HANDLING STANDARDS173-180-800WAC 173-180-800WAC 173-180-800. Applicability of Part HLast amended: 2023Year: 2026Length: 7 wordsOfficial source Part H applies to Class 2 facilities.PreviousWAC 173-180-760NextWAC 173-180-810