Ohio Rev. Code Ann. § 4729.45
(B)
(1) Subject to division (C) of this section, a pharmacist licensed under this chapter may administer by injection any of the following drugs as long as the drug that is to be administered has been prescribed by a physician and the individual to whom the drug was prescribed has an ongoing physician-patient relationship with the physician:
(C) To be authorized to administer drugs pursuant to this section, a pharmacist must do all of the following:
(D) Each time a pharmacist administers a drug pursuant to this section, the pharmacist shall do all of the following:
(1) Obtain permission in accordance with the procedures specified in rules adopted under division (H) of this section and comply with the following requirements:
(2) In the case of an opioid antagonist described in division (B) of this section, obtain in accordance with division (E) of this section test results indicating that it is appropriate to administer the drug to the individual if either of the following is to be administered:
(E) A pharmacist may obtain the test results described in division (D)(2) of this section in either of the following ways:
(F) All of the following apply with respect to the protocol required by division (C)(3) of this section:
(3) The protocol must do all of the following:
(G) A pharmacist shall not do either of the following:
(H)
(1) The state board of pharmacy shall adopt rules to implement this section. The rules shall be adopted in accordance with Chapter 119. of the Revised Code and include all of the following: