Ohio Rev. Code Ann. § 4730.42
(A) In granting physician-delegated prescriptive authority to a particular physician assistant who holds a valid prescriber number issued by the state medical board, the supervising physician is subject to all of the following:
(3) The supervising physician shall supervise the physician assistant in accordance with both of the following:
(B)
(2) The conditions that a supervising physician may place on the physician-delegated prescriptive authority granted to a physician assistant include the following: