Ohio Revised Code Title XLI. Labor and Industry § 4105.30

(A) It shall be the responsibility of the owner of all conveyances to have an elevator contractor licensed under Chapter 4785. of the Revised Code ensure that the required tests are performed at intervals in compliance with the ASME A17.1/CSA B44 Appendix N and ASCE 21. All tests shall be performed by an elevator mechanic licensed under Chapter 4785. of the Revised Code.

(B) As used in this section, “ASME A17.1,” “ASCE 21,” and “conveyance” have the same meanings as in section 4785.01 of the Revised Code.