If adopted by a majority of the electors voting on this amendment, the amendment except paragraph (b) of the Schedule shall take effect January 10, 1970, and existing sections 1 and 2, and sections 3, 4, 6, 7, 8, 10, 12, and 14 of Article IV of the Constitution of Ohio shall be repealed from such effective date. Paragraph (b) of the Schedule and the repeal of sections 12 and 13 of Article XI adopted in 1851, shall become effective immediately upon the adoption of this amendment by the electors of this state. Upon the effective date of this amendment:
(A) Provision shall be made by law for the disposition of all pending cases in accordance with the procedural law in effect at the time of the effective date of this amendment.
(B) In accordance with the provisions of this article, the General Assembly shall enact such laws and the Supreme Court shall promulgate such rules as will give effect to the provisions herein.
(C) All laws and rules of court in existence upon the effective date of this amendment shall continue in effect until superseded or changed in the manner authorized by this amendment.
(D) All judges of the probate courts shall become judges of the courts of common pleas.
(E) Any judge who is holding office on December 31, 1969, and who would be eligible for re-election in 1970 for a term beginning in 1971 except for his age and the provisions of division (C) of Section 6, Article IV, shall be eligible nevertheless to be re-elected in 1970 for one additional term as judge of the same court.