Official weighing.
Official weighing. (Referred to as Class X weighing.) The determination and certification by official personnel of the quantity of a lot of grain under standards provided for in the Act, based on the actual performance of weighing or the physical supervision thereof, including the physical inspection and testing for accuracy of the weights and scales and the physical inspection of the premises at which weighing is performed and the monitoring of the discharge of grain into the elevator or conveyance. (The terms officially weigh and officially weighed shall be construed accordingly.)