“[Kentucky] Governor Steve Beshear today signed emergency regulations banning anabolic steroids from thoroughbred and standardbred racing in Kentucky. The changes in state law took effect immediately as emergency regulations…
Under the new law, anabolic steroids may not be present in a horse that is racing. The new rules set forth acceptable levels of the naturally occurring steroids Boldenone, Nandrolone and Testosterone. A horse may be given one of those steroids only under certain therapeutic conditions, and a horse may not race for at least 60 days afterwards.”