This story was originally published on Trucking Dive. To receive daily news and insights, subscribe to our free daily Trucking Dive newsletter. The National Motor Freight Traffic Association is considering changes to rule 640 regarding mixed items when they’re not itemized on a bill of lading. The biggest change from the current rule compared to the proposal calls for allowing a shipment or handling unit of mixed freight to be classified under a 13-sub density scale, the NMFTA said. That 13-sub density ...