US lawDistrict of ColumbiaStatutesTitle 3 — District of Columbia Boards and Commissions.Chapter 21. Dentistry. [Repealed].3-2122D.C. Code § 3-2122Postgraduate classes without approval of Board prohibited.RepealedLast amended: 1986Year: 2026Length: 1 wordsOfficial source Repealed.PreviousD.C. Code § 3-2121NextD.C. Code § 3-2123