Ohio Rev. Code Ann. § 5119.40
(B)
(2) Except as provided in division (B)(3) of this section, a determination under division (B)(1) of this section is not required for any of the following:
(b) An individual who meets all of the following conditions:
(3) A determination under division (B)(1) of this section is required for an individual described in division (B)(2)(a) or (b) of this section if the hospital from which the individual is transferred or directly admitted to a nursing facility is either of the following:
(D)
(1) In the case of a nursing facility resident who has continuously resided in a nursing facility for at least thirty months before the date of a review and determination under division (C) of this section, if the resident is determined not to require the level of services provided by a nursing facility, but is determined to require specialized services for mental illness, the department, in consultation with the resident's family or legal representative and care givers, shall do all of the following:
(E) The department of mental health and addiction services shall adopt rules in accordance with Chapter 119. of the Revised Code that do all of the following: