US lawOklahomaConstitutionArticle V13Ok. Const. art. V, § 13OK Const., Article V, Section 13Last amended: 1964Length: 27 wordsOfficial source Repealed by State Question No. 416, Legislative Referendum No. 142, adopted at election held May 26, 1964. Repeal proposed by Laws 1963, p. 736, S.J.R. No. 4.PreviousOk. Const. art. V, § 12NextOk. Const. art. V, § 14