What’s Happening With That Rule? Reclassification of Dexamethasone
by Kimberly Loushin | October 26, 2026
At the end of September, rule change proposals were posted for comment on the US Equestrian website . One of those proposals is Tracking 023-26, which relates to the use of dexamethasone in USEF-licensed competition. Dexamethasone is a corticosteroid commonly used to relieve swelling, redness, itching, and allergic reactions in horses, and can be given intramuscularly, intravenously, or orally. Submitted by the USEF Veterinary Committee, this proposed change to GR410 would move dexamethasone












