C-72.1, r. 5 - Rules respecting Standardbred horse races held at an amateur race track

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186. During a race, a driver must not hinder another horse:
(1)  by placing the wheel of his or her sulky too close to the horse;
(2)  by maintaining an outside position without making the necessary effort to improve his or her position by one or more places.
Decision 96-07-24, s. 186.