Okla. Stat. tit. 4, § 4-31: Breeding certificates - Duty to furnish - Contents - Form

The owner or keeper of any registered male animals who collect a

fee for the service of same, shall upon request of the owner of any

registered female of the same breed which has been bred to such

registered male animal, and the fee therefor paid, furnish to such

owner a breeding certificate, giving name and register number of

such male animal and the date of such service, such information to

be furnished in the form required by the breeders' association with

which such animals are registered, to the end that the offspring may

be registered.