Legislation governing equine medication policy is scheduled to be heard Feb. 18.
The policy says racehorses must not be given anabolic steroids. Positive tests will result in a 12-month training ban.
Three trainers received suspensions and fines in conjunction with positive stanozolol tests.
Officials said racing participants will be asked to be more vigilant in an effort to prevent injuries to racehorses.
The Dec. 13 collision led to a horse being euthanized after a race at Hollywood Casino at Charles Town Races.
The Breeders’ Cup World Championships will be held for the first time under reforms included in the National Uniform Medication Program.
The Kentucky Horse Racing Commission necropsy program is continuing to provide evidence that many racehorses that suffer catastrophic injuries often have pre-existing conditions that lead to breakdowns.
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