Okla. Const. art. VII, § 12
Except to the extent inconsistent with the provisions of this Article, all provisions of law and rules of court in force on the effective date of this Article shall continue in effect until superseded in a manner authorized by law.
Added by Laws 1967, HJR 508, Section 1, State Question 448, Legislative Referendum 164, adopted at election held July 11, 1967.