Any Certificate of Registration or document of ownership filed with the Racing Secretary to establish eligibility to enter a race shall be released only to the Trainer of record of the horse. However, the Trainer may authorize in a form provided by the Racing Secretary the release of the certificate to the Owner named on the certificate or his/her Authorized Agent. Any disputes concerning the rights to the Registration Certificates shall be decided by the Stewards.
Okla. Admin. Code § 325:25-1-22