It shall be unlawful for any board of county commissioners, governing body of any municipality or school district or any other officer of any such political subdivision of this state, to sell, agree to sell or contract to sell any bonds issued by a vote of the people for any sum less than ninety-nine percent (99%) of the face amount thereof with accrued interest added, and any and all commission allowed any firm, person or corporation for the sale of such bonds must, after being deducted from the sum total for which said bonds are sold, leave in the treasury the sum equal to at least ninety-nine percent (99%) of the face value of the bonds and accrued interest thereof.
Okla. Stat. tit. 62, § 351