Ohio Rev. Code § 4758.56: Authority of counselor III license holder.

(A) In addition to practicing substance use disorder counseling, an individual holding a valid chemical dependency counselor III license may do all of the following:

(1) Diagnose substance use disorder conditions under the supervision of any of the professionals listed in section 4758.561 of the Revised Code;

(2) Treat substance use disorder conditions;

(3) Perform treatment planning, assessment, crisis intervention, individual and group counseling, case management, and education services as they relate to abuse of and dependency on alcohol and other drugs;

(4) Provide clinical supervision of substance use disorder counseling under the supervision of any of the professionals listed in section 4758.561 of the Revised Code;

(5) Refer individuals with non-substance use disorder conditions to appropriate sources of help.

(B) A chemical dependency counselor III may not practice as an individual practitioner.