Ohio Rev. Code Ann. § 2301.03
(B) In Hamilton county:
(3) The judge of the court of common pleas of Hamilton county whose term begins on January 3, 1997, and the successors to that judge shall each be elected and designated as the drug court judge of the court of common pleas of Hamilton county. The drug court judge may accept or reject any case referred to the drug court judge under division (B)(3) of this section. After the drug court judge accepts a referred case, the drug court judge has full authority over the case, including the authority to conduct arraignment, accept pleas, enter findings and dispositions, conduct trials, order treatment, and if treatment is not successfully completed pronounce and enter sentence. A judge of the general division of the court of common pleas of Hamilton county and a judge of the Hamilton county municipal court may refer to the drug court judge any case, and any companion cases, the judge determines meet the criteria described under divisions (B)(3)(a) and (b) of this section. If the drug court judge accepts referral of a referred case, the case, and any companion cases, shall be transferred to the drug court judge. A judge may refer a case meeting the criteria described in divisions (B)(3)(a) and (b) of this section that involves a violation of a condition of a community control sanction to the drug court judge, and, if the drug court judge accepts the referral, the referring judge and the drug court judge have concurrent jurisdiction over the case. A judge of the general division of the court of common pleas of Hamilton county and a judge of the Hamilton county municipal court may refer a case to the drug court judge under division (B)(3) of this section if the judge determines that both of the following apply:
(a) One of the following applies:
(b) All of the following apply:
(C)
(1) In Lorain county:
(2)
(D) In Lucas county:
(E) In Mahoning county:
(F) In Montgomery county:
(G) In Richland county:
(I) In Summit county:
(K) In Butler county:
(L)
(2) The administrative judge is administrator of the domestic relations division and its subdivisions and departments and has the following powers concerning division personnel:
(M) In Lake county:
(N) In Erie county:
(O) In Greene county:
(W)
(Z)
(CC)
(DD)