Okla. Stat. tit. 2, § 2-15-126: Use of grounds for charitable, religious, patriotic or

eleemosynary purposes.

The board of directors may permit the free use of the

fairgrounds or any of its facilities for entertainments, exhibitions

or displays of interest to the public where no admission is charged

if the proceeds thereof are wholly for charitable, religious,

patriotic or eleemosynary purposes.