C-72.1, r. 4 - Rules respecting Standardbred horse races held at a professional race track

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90. A trainer whose horse participates in a pari-mutuel betting race shall, during the race and the exercises preceding it, affix to the horse’s saddle pad and headstall a number corresponding to the one appearing for the race on the program, at least 90 minutes before the post time of the first race of the race program.
Decision 90-09-19, s. 90.