No plea in abatement, or other dilatory plea to the indictment or information, shall be received by any court unless the party offering such plan proves the truth thereof by affidavit, or by some other sworn evidence.
Plea in abatement or other dilatory plea
Ohio Rev. Code Ann. § 2941.27, under Chapter 2941 | Indictment.
Ohio Rev. Code Ann. § 2941.27