Constitution of the State of Ohio Art. III, § 15

(A) In the case of the death, conviction on impeachment, resignation, or removal, of the Governor, the Lieutenant Governor shall succeed to the office of governor.

(B) When the Governor is unable to discharge the duties of office by reason of disability, the Lieutenant Governor shall serve as governor until the Governor's disability terminates.

(C) In the event of a vacancy in the office of governor or when the Governor is unable to discharge the duties of office, the line of succession to the office of governor or to the position of serving as governor for the duration of the Governor's disability shall proceed from the Lieutenant Governor to the President of the Senate and then to the Speaker of the House of Representatives.

(D) Any person serving as governor for the duration of the Governor's disability shall have the powers, duties, and compensation of the office of governor.  Any person who succeeds to the office of governor shall have the powers, duties, title, and compensation of the office of governor.

(E) No person shall simultaneously serve as Governor and Lieutenant Governor, President of the Senate, or Speaker of the House of Representatives, nor shall any person simultaneously receive the compensation of the office of governor and that of lieutenant governor, president of the senate, or speaker of the house of representatives.