Okla. Admin. Code § 325:10-1-7
The organization may impose conditions for its race meeting as it may deem necessary; provided, however, that such conditions may not conflict with any requirements of Oklahoma State law or the rules, regulations and orders of the Commission. Such conditions shall be published in the Condition Book or otherwise made available to all licensees participating in its race meeting. A copy of the conditions and nomination race book shall be published no later than thirty (30) days prior to the commencement of the race meeting. A proof of such conditions and nomination race book shall be filed with the Commission no later than thirty (30) days prior to printing. The conditions and nomination race book is subject to the approval of the Commission. The organization may impose requirements, requisites, qualifications, and track rules for its race meeting as it may deem necessary; provided such requirements, requisites, qualifications, and track rules may not conflict with Oklahoma State law or the rules, regulations and orders of the Commission. Such information shall be published in the Condition Book, posted on the organization's bulletin boards, or otherwise made available to all licensees participating at its race meeting. All requirements, qualifications, requisites, or track rules imposed by the organization require prior review and approval by the Commission, which reserves the right of final decision in all matters pertaining to the conditions of a race meeting.
Okla. Admin. Code § 325:10-1-7