Cal. Business and Professions Code § 19420 : California Business And Professions Code — Special Business Regulations — Horse Racing — General Administration And Enforcement — Jurisdiction and supervision Date: 15 Sep 2016 TEXT PDF Current through the 2016 Legislative Session Jurisdiction and supervision over meetings in this State where horse races with wagering on their results are held or conducted, and over all persons or things having to do with the operation of such meetings, is vested in the California Horse Racing Board. Ca. Bus. and Prof. Code § 19420