Okla. Stat. tit. 67, § 67-251: Definitions

As used in this act, "business" includes every kind of private

business, profession, occupation, calling or operation of private

institutions, whether carried on for profit or not. "Persons" means

an individual, partnership, corporation, or any other association.

"Record" or "business records" include books of account, vouchers,

documents, canceled checks, payrolls, correspondence, records of

sales, personnel, equipment and production, reports relating to any

or all of such records, and other business papers. "Reproduction"

means a reproduction or durable medium for making a reproduction

obtained by any photographic, photostatic, microfilm, microcard,

miniature photographic or other process which accurately reproduces

or forms a durable medium for so reproducing the original.