Ohio Rev. Code Ann. § 4715.372
(A) The state dental board shall adopt rules in accordance with Chapter 119. of the Revised Code as necessary to implement the oral health access supervision program, including rules that do all of the following:
(B) The course in the practice of dental hygiene under oral health access supervision for which the board establishes standards under division (A)(4) of this section shall meet all of the following requirements:
(2) Include, at a minimum, instruction in both of the following: