Ohio Rev. Code § 3505.38
Election officials who are required to declare the results of a special or general election in which persons were elected to offices shall, unless otherwise provided by law, issue to the persons declared elected by them appropriate certificates of election in such form as is prescribed by the secretary of state. Such certificates of election shall be issued by such election officials after the time within which applications may be made for recounts of votes has expired, and after recounts of votes which have been applied for are completed.
All persons declared to be elected by the president of the senate as provided for in section 3505.34 of the Revised Code shall be issued certificates of election by the secretary of state as provided for in such section and shall be issued commissions for such offices by the governor, provided that the board of elections required to determine and declare the results of the election for candidates for election to the office of member of the house of representatives of the congress of the United States or member of the state board of education shall, in lieu of issuing a certificate of election, certify to the secretary of state the names of such candidates declared elected, and the secretary of state, from such certification, shall issue to the persons certified tothe secretary of state as elected as a member of the house of representatives of the congress of the United States or member of the state board of education a certificate ofthe person's election, signed by the governor, sealed with the great seal of the state, and countersigned by the secretary of state. Certificates of election of members of the house of representatives of the congress of the United States shall be forwarded by registered mail to the clerk of the house of representatives of the congress of the United States, Washington, D.C., and the person elected to such office shall be advised by letter from the secretary of state thatthe person's certificate of election has been forwarded to said clerk.
R.C. § 3505.38