A scratch of a horse from a stakes or nomination race may be made until one (1) hour prior to post time for that race, after which time the starting of such horse is obligatory.
Okla. Admin. Code § 325:25-1-25
A scratch of a horse from a stakes or nomination race may be made until one (1) hour prior to post time for that race, after which time the starting of such horse is obligatory.
Okla. Admin. Code § 325:25-1-25