Ohio Rev. Code Ann. § 4109.21
(B) To obtain registration as a door-to-door employer, an employer shall apply to the director of commerce, on forms provided by the director. The application form shall include all of the following:
(2) A certification that the applicant and its employees:
(C)
(D) The director, pursuant to a hearing conducted in accordance with Chapter 119. of the Revised Code, may refuse to issue or renew a door-to-door sales registration or revoke a door-to-door sales registration if the director determines that the applicant, registrant, any member of an applicant's or registrant's partnership or association, or any officer or employee of an applicant or registrant has done any of the following:
(F) No employer may employ: