The Pari-Mutuel Audit Unit shall be supervised by the State Director of Mutuels. The Pari-Mutuel Audit Unit is hereby delegated the responsibility of representing the Board in the supervision and verification of the pari-mutuel wagering pool totals for each racing day and for each program, which verification shall be the basis for computing state privilege taxes, organization commissions and purses. The Pari-Mutuel Audit Unit shall also assist the Board and the stewards in investigation of alleged violations of the Act and of the rules of the Board.
Ill. Admin. Code tit. 11, § 433.20