Every week, the TDN publishes a roundup of key official rulings from the primary tracks within the four major racing jurisdictions of California, New York, Florida and Kentucky. Here's a primer on how each of these jurisdictions adjudicates different offenses, what they make public and where. Note: Florida is expected to begin a new system, whereby a panel of stewards--one from the state and two association stewards--will begin hearing medication and riding offenses. There is currently no information on when that panel will begin hearing cases. We will be following...