For example, the use of more than one transport mode results in additional transfer costs, the risk of reduced reliability and more complex administrative procedures. The use of modern information systems is crucial in this respect, Such systems are already in use in the larger European ports but are still important missing links in other parts of the Union. The aim for future projects in the field of intermodality will be to ensure interoperability and interconnection between such systems eg. To develop one common information system optimizing communication between the port and its customers, reducing paper requirements and improving the services and management of ports. Equally important are measures such as standardization of loading units and harmonization of relevant regulations