US lawArizonaRegulationsTitle 18 — Environmental QualityChapter 13 — Department of Environmental Quality - Solid Waste ManagementR18-13-2501R18-13-2501R18-13-2501. ExpiredExpiredLast amended: 2017Length: 2 wordsOfficial source Cite as Ariz. Admin. Code § R18-13-2501R18-13-2501. ExpiredPreviousR18-13-2202NextR18-13-2601