Okla. Stat. tit. 19, § 19-246: County orders

Such clerk shall not attest any county order unless ordered by

the board of commissioners authorizing the same, and signed by

chairman, and every such order shall be numbered, and the date,

amount and number of the same, and the name of the person to whom it

is issued, shall be entered in a book kept by such clerk in his

office for that purpose.