Individuals, other than officials and Commission employees whose duties require their presence in the paddock, shall be denied access to the paddock except for: Individuals authorized by the judges to enter the paddock; and Licensed individuals associated with a horse required to be in the paddock, such as a: Driver, Groom, Owner, Trainer, and Veterinarian. Horses. A horse scheduled to race shall be in the paddock the earlier of the following: The time required by the presiding judge; or 1 hour before the post time of the race in which the horse is to compete. A horse that is in the paddock according to §B(1) of this regulation may not leave except to: Exercise on the racetrack on which the race is to be contested; or Participate in the race for which the horse was entered. A horse shall be accompanied by the horse's trainer or another licensed trainer designated by the horse's trainer at all times during the horse's stay in the paddock.