US lawArizonaRegulationsTitle 12 — Natural ResourcesChapter 7 — Oil and Gas Conservation CommissionR12-7-157R12-7-157R12-7-157. ReservedReservedLength: 2 wordsOfficial source Cite as Ariz. Admin. Code § R12-7-157R12-7-157. ReservedPreviousR12-7-156NextR12-7-158