Okla. Stat. tit. 21, § 1692.5
Every person who owns, possesses, keeps, or trains any bird with the intent that such bird shall be engaged in a cockfight, upon conviction, shall be guilty of a felony. The penalty for a violation of this section shall be as provided in Section 8 of this act.
Initiative Petition 365, State Question 687, adopted at the general election held November 5, 2002.