US lawWashingtonRegulationsTitle 260 — HORSE RACING COMMISSIONChapter 260-32 — JOCKEYS, APPRENTICES AND AGENTS260-32-305WAC 260-32-305WAC 260-32-305. Probationary mountsLast amended: 2006Year: 2026Length: 22 wordsOfficial source The board of stewards may grant a temporary license to a jockey apprentice allowing them to ride up to three probationary mounts.PreviousWAC 260-32-300NextWAC 260-32-370