Ohio Rev. Code Ann. § 5123.021
(B)
(2) A determination under this division is not required for any of the following:
(b) An individual who meets all of the following conditions:
(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 retardation, 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 developmental disabilities shall adopt rules in accordance with Chapter 119. of the Revised Code that do all of the following: