No person shall be commissioned or enlisted in the Ohio military reserve who is not a citizen of the United States or who has been expelled or dishonorably discharged from any military or naval organization of this state, of another state, or of the United States.
Qualification for commission or enlistment
Ohio Rev. Code Ann. § 5920.06, under Chapter 5920 | Ohio Military Reserve.
Ohio Rev. Code Ann. § 5920.06