Diablo Equestrian Heritage Association DEHA Gymkhana Buckle Series Registration This is a best two out of three series, so competitors are required to sign up for the series AND register for two out of the three events in the series on June 8, August 3 and August 17. Please note: registration for the series will close on August 3 so you must register for the series by or before the start date of the second event to qualify in the DEHA Gymkhana Buckle Series. $20 Registration Fee per Horse & Rider Combination - Divisions will be determined once the registration is closed - Buckles to be awarded in Competitive Divisions only (unfortunately leadliners do not qualify) - Must compete in 2/3 events in the DEHA Gymkhana series to qualify - Registration for this series will cutoff when the second event begins on August 3 Click to register today to reserve your spot. Please note online registration for this series will close the August 1 at 6pm. The last day to register is August 3 in-person.