US lawArizonaRegulationsTitle 4 — Professions and OccupationsChapter 21 — Board of OptometryR4-21-504R4-21-504R4-21-504. RepealedRepealedLast amended: 2008Length: 2 wordsOfficial source Cite as Ariz. Admin. Code § R4-21-504R4-21-504. RepealedPreviousR4-21-503