Ohio Revised Code Title XXXVII. Health Safety Morals § 3781.271

Beginning on July 1, 2013, each protection service shall reasonably modify its one-call notification system so as to permit the reasonable identification of the location of a proposed excavation site in a manner in which the protection service may then notify any potentially affected limited basis participants. Each member of a protection service, including limited basis participants, shall be responsible for providing current contact information to the protection service.