PDFWAC 260-40-050
Ownership interest required—Entries and nominations.
(1) The majority ownership interest must approve the nomination or entry of any horse into a race.
(2) The person with a majority ownership interest in a horse, or the authorized agent or managing owner, as provided in WAC 260-28-080, must approve the nomination or entry of the horse into a race.
(3) All owners of a horse are individually and collectively responsible for any fees resulting from nominations, entries, or starting fees.