Ohio Rev. Code Ann. § 2712.83

The conciliation proceedings may be terminated as to all parties by any of the following at the time specified:

(A) A written declaration of the conciliator or conciliators, after consultation with the parties, to the effect that further efforts at conciliation no longer are justified, on the date of the declaration;

(B) A written declaration of the parties addressed to the conciliator or conciliators to the effect that the conciliation proceedings are terminated, on the date of the declaration;

(C) The signing of a settlement agreement by all of the parties, on the date of the agreement.