Okla. Stat. tit. 2, § 2-9-143: Records - Access - Inspection of livestock

A. Every livestock dealer shall maintain written records as

required by the Federal Packers and Stockyards Act of 1921, as

amended, and any other written records that are necessary and

adequate to determine the sources and disposition of livestock that

are, or have been, in the dealer's possession within the previous

twenty-four (24) months.

B. The State Board of Agriculture shall have access to examine

the records of all livestock dealers within reasonable working

hours.

C. The Oklahoma Department of Agriculture, Food, and Forestry

may enter and inspect a livestock facility or examine the records of

a livestock dealer.