A jockey, after the race, shall return his horse to the finish and upon returning he shall salute the stewards, and receive the permission of the stewards or their delegate to dismount. The jockey shall present himself with his equipment for weighing in immediately after so dismounting. The stewards may authorize any jockey and horse to participate in a ceremony or other approved special activity provided that such ceremony or special activity is under the observation of the stewards or other racing officials.
Cal. Code Regs. Tit. 4, § 1700