Ohio Rev. Code § 4713.55
Every license issued by the state cosmetology and barber board shall be signed by the chairperson and attested by the executive director of the board, with the seal of the board attached.
The board shall specify on each practicing and advanced license that the board issues the branch of cosmetology that the license entitles the holder to practice. The board shall specify on each instructor license that the board issues the branch of cosmetology that the license entitles the holder to teach. The board shall specify on each salon license that the board issues the branch of cosmetology that the license entitles the holder to offer. The board shall specify on each independent contractor license that the board issues that the holder is entitled to practice only the branch of cosmetology for which a current, valid license is held within a licensed salon. Such licenses are prima-facie evidence of the right of the holder to practice or teach the branch of cosmetology that the license specifies.
R.C. § 4713.55