SDCL § 38-10-25: Proof of purchase delivered by purchaser to grower--Contents.

The purchaser, at the time of settlement of the purchase, shall make and deliver a proof of purchase to the grower. This proof of purchase document may be a settlement sheet, a check stub, or other legible document showing:

(1) The name of the grower and seller;

(2) The name and address of the purchaser;

(3) The number of bushels of wheat sold;

(4) The date of the purchase; and

(5) The net market price.