Okla. Stat. tit. 65, § 65-559: Bringing other cities and towns into system

The governing body of any other city or town in any county is

authorized to contract with the metropolitan library commission, to

bring such other city or town into the city-county library system,

upon such terms as may be mutually agreed upon, and for that purpose

may lease to the metropolitan library commission any library

facilities or property which such other city or town may own, may

include in its annual budget appropriations for participation in the

city-county library system, and shall pay over to the city-county

system funds so appropriated.