Louisiana Revised Statutes Tit. 4, § 174.1. Races restricted to out-of-state thoroughbreds; limitations

No racing association in this state shall allow more than two races at any one race meeting in which said races are restricted to thoroughbreds bred in any one or more states, other than Louisiana, or to thoroughbreds owned by persons residing in any one state, other than Louisiana, except that additional such races may be carded and run when specifically approved by the Louisiana State Racing Commission.