Ohio Rev. Code Ann. § 4506.20
(A) Each employer shall require every applicant for employment as a driver of a commercial motor vehicle to provide the applicant's employment history for the ten years preceding the date the employment application is submitted to the prospective employer. The following information shall be submitted:
(B) No employer shall knowingly permit or authorize any driver employed by the employer to drive a commercial motor vehicle during any period in which any of the following apply:
(E)