Expenditures by any agency, board, commission, department or institution of the state for postage stamps or post office box rent shall only be made to United States Post Office.
Okla. Stat. tit. 74, § 90.2
Expenditures by any agency, board, commission, department or institution of the state for postage stamps or post office box rent shall only be made to United States Post Office.
Okla. Stat. tit. 74, § 90.2