Ohio Rev. Code Ann. § 5123.41
As used in this section and sections 5123.42 to 5123.47 of the Revised Code:
(E) "Health-related activities" means the following:
(G) "MR/DD personnel" means the employees and the workers under contract who provide specialized services to individuals with mental retardation and developmental disabilities. "MR/DD personnel" includes those who provide the services as follows: