Ohio Rev. Code Ann. § 3902.61
(A) Notwithstanding section 3901.71 and sections 3901.831 to 3901.833 of the Revised Code, a health benefit plan issued, delivered, or renewed in this state on or after the effective date of this section that directly or indirectly covers the treatment of stage four advanced metastatic cancer shall not make coverage of a drug that is prescribed to treat such cancer or associated conditions dependent upon a covered person demonstrating either of the following:
(B) Division (A) of this section applies only to uses of such drug or drugs that are consistent with either of the following:
(1) An indication approved by, or described in, as applicable, either of the following for the treatment of stage four advanced metastatic cancer: