US lawArizonaRegulationsTitle 18 — Environmental QualityChapter 9 — Department of Environmental Quality - Water Pollution ControlR18-9-703R18-9-703R18-9-703. RenumberedRenumberedLast amended: 2018Length: 2 wordsOfficial source Cite as Ariz. Admin. Code § R18-9-703R18-9-703. RenumberedPreviousR18-9-702NextR18-9-704