Ohio Rev. Code Ann. § 4715.368

At the request of the state dental board, an authorizing dentist or the dental hygienist who has been authorized to perform dental hygiene services in accordance with section 4715.365 of the Revised Code shall make available to the board a list of all locations where the dental hygienist provided services, the locations where the hygienist plans to provide services in the future, or both, as specified in the board's request.