US lawArizonaRegulationsTitle 18 — Environmental QualityChapter 8 — Department of Environmental Quality - Hazardous Waste ManagementR18-8-253R18-8-253R18-8-253. ReservedReservedLength: 2 wordsOfficial source Cite as Ariz. Admin. Code § R18-8-253R18-8-253. ReservedPreviousR18-8-252NextR18-8-254