Ohio Revised Code Title XLVII. Occupations Professions § 4772.02

(A) No person shall hold that person out as being able to function as a certified mental health assistant, or use any words or letters indicating or implying that the person is a certified mental health assistant, without a current, valid license to practice as a certified mental health assistant issued pursuant to this chapter.

(B) No person shall practice as a certified mental health assistant without the supervision, control, and direction of a physician.

(C) No person shall practice as a certified mental health assistant without having entered into a supervision agreement with a supervising physician under section 4772.10 of the Revised Code.

(D) No person acting as the supervising physician of a certified mental health assistant shall authorize the certified mental health assistant to perform services if either of the following is the case:

(E) No person shall advertise to provide services as a certified mental health assistant, except for the purpose of seeking employment.

(F) No person practicing as a certified mental health assistant shall fail to wear at all times when on duty a placard, plate, or other device identifying that person as a “certified mental health assistant.”