Ohio Revised Code Title XXXIII. Education Libraries § 3345.33

(A) As used in this section:

(B) No board of trustees of a state university or college shall remove from the curriculum, the campus, or any facility of the university or college any navy, army, air force, or marine ROTC units or classes or any other armed forces training unit or class unless the removal is approved through a law enacted by the general assembly or is the result of a reduction in such units or classes by the United States department of defense.

(C) Except as provided under division (D) of this section, no board of trustees of a state university or college shall impose any restriction on the presentation of career information to students that is not uniformly imposed on representatives of the armed forces, business, industry, charitable institutions, other employers, and institutions of higher education.

(D) No state university or college shall prohibit any agency, unit, subdivision, or entity of the government of the United States, of the state, or of any other state from recruiting students on its campus for employment. Each state university or college shall provide to any state or federal government representative any employment recruitment or placement services that the university or college provides to the representatives of any other employer.