PDFWAC 260-48-580
Display of betting information.
(1) The association will display the approximate odds for win pool betting within view of the wagering public and update the odds when the total win pool has reached a minimum dollar amount established by the association. The association will continue to update the odds at intervals of not more than ninety seconds. In no event will the first change in odds occur later than twelve minutes to post.
(2) The association may display the probable payoff or amounts wagered, in total and on each betting interest, for other pools to the wagering public at intervals and in a manner approved by the commission.
(3) Official results and payoffs must be displayed immediately after each race is declared official.