US lawArizonaRegulationsTitle 18 — Environmental QualityChapter 1 — Department of Environmental Quality - AdministrationR18-1-515R18-1-515R18-1-515. ReservedReservedLength: 2 wordsOfficial source Cite as Ariz. Admin. Code § R18-1-515R18-1-515. ReservedPreviousR18-1-514NextR18-1-516