15 U.S. Code § 3002 - Definitions
2000—Par. (3). Pub. L. 106–553 inserted “and includes pari-mutuel wagers, where lawful in each State involved, placed or transmitted by an individual in one State via telephone or other electronic media and accepted by an off-track betting system in the same or another State, as well as the combination of any pari-mutuel wagering pools” after “another State”.