Okla. Stat. tit. 47, § 47-1002: Ridesharing arrangement defined

As used in this act, ridesharing arrangement means the

transportation of persons in a motor vehicle where such

transportation is incidental to another purpose of the driver. The

term shall include ridesharing arrangements known as carpools,

vanpools and buspools. Provided, however, a ridesharing arrangement

shall not be construed for any purpose as a common carrier or common

carrier for hire.