|(a) A jockey engaged to ride in a race must be in the jockeys' room at the reporting time specified by the stewards on each day the jockey is scheduled to ride. Upon arrival, the jockey shall report to the clerk of scales. (b) A jockey reporting to the jockeys' room must remain there until the jockey has fulfilled all of that day's riding engagements. While in the jockeys' room, the jockey may have no contact or communication with any person outside the jockeys' room other than with an owner or trainer for whom the jockey is riding that day, or with the stewards or other personnel authorized by the stewards. (c) A jockey engaged to ride in a race shall report his or her riding weight to the clerk of scales at the time specified by the association.