Ohio Rev. Code Ann. § 1304.51
(A) As used in sections 1304.51 to 1304.85 of the Revised Code:
(13)
(a) "Payment order" means an instruction of a sender to a receiving bank, transmitted orally, electronically, or in writing, to pay, or to cause another bank to pay, a fixed or determinable amount of money to a beneficiary if all of the following apply:
(B) Other definitions applying to sections 1304.51 to 1304.85 of the Revised Code are: