US lawArizonaRegulationsTitle 18 — Environmental QualityChapter 9 — Department of Environmental Quality - Water Pollution ControlR18-9-704R18-9-704R18-9-704. RenumberedRenumberedLast amended: 2018Length: 2 wordsOfficial source Cite as Ariz. Admin. Code § R18-9-704R18-9-704. RenumberedPreviousR18-9-703NextR18-9-705