No person shall participate in the affairs of any association as director, officer, agent, or employe of such association without first receiving a license from the Commission. Nor shall any person participate in any harness horse race meet as an official, owner, driver, trainer, assistant trainer, groom, or be the holder of any concession or be an employe of any concessionaire unless such person shall first have received a license from the Commission.
58 Pa. Code § 183.2
This section cited in 58 Pa. Code § 181.1 (relating to definitions).