Okla. Stat. tit. 57, § 57-217: Lists of prisoners eligible for public work projects

Upon approval by the Board of Corrections, the Director shall

determine which prisoners shall be eligible for said public project,

and shall establish and may modify lists of prisoners eligible for

the said public projects. Upon the approval of said project by the

Board of Corrections, the Director may send to the place and at the

time designated the number of prisoners mutually agreed upon as

necessary for the timely completion of said project.