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In addition , the United States has established a coordinated system of sentinel plots which will be used to track soybean rust as it moves through all United States soybean-growing regions . When used with MPLS tunnels , this optional optimization reduces the need for header lookups , at the cost of possibly increasing the number of label values which need to be assigned ( since one label would need to be assigned for each next-hop CE device , rather than just one label for every VFI ) . The authors describe the new regime for systematic reporting of cash transactions which was established in the late 1980s to combat money laundering and tax evasion . Concentrates on issues of bed shortages which still appear to be occurring . " There are a lot of emission rights which could be traded in the future when the new EU directive is put in place , " he said .