Ohio Rev. Code Ann. § 4723.36
(A) A certified nurse practitioner or clinical nurse specialist may determine and pronounce an individual's death, but only if the individual's respiratory and circulatory functions are not being artificially sustained and, at the time the determination and pronouncement of death is made, either or both of the following apply:
(1) The individual was receiving care in one of the following:
(C) If a certified nurse practitioner, clinical nurse specialist, or registered nurse determines and pronounces an individual's death, the nurse shall comply with both of the following: