The coherence of the supply chain and the dependability of each link can be illustrated by a model, which shows the effort needed to solve the problems. It is necessary to be open about the problems in order to generate attention, action and responsibility. Openness and information will create trust from the public and prevent panic reactions. The media play a significant role in this matter. International measures A special part of the workshop was devoted to discussing the subjects which will need co-operation across borders.
Telecommunications necessitate international co-operation.
The environment was also mentioned. As pollution does not stop at the borders, this will also be a shared problem. Exchange of information often happens across borders and therefore relies on co-operation in order to function properly. This applies to information between the countries' public administrations as well as between private companies. The programmes must take account of the need for risk assessment, thorough testing and contingency planning.