Mo. Rev. Stat. § 196.500: Accurate and complete report of weight of food.

If requested by the user, the locker plant operator shall supply the person delivering the carcass or parts of carcasses an accurate and complete report showing the carcass weight at time of delivery, and disposition of carcass, including the quantity used for sausage or other meat products. Likewise, the operator shall supply a complete and accurate record showing the weights and quantity of any fruits or vegetables received and the size and number of containers of finished products packed.