Commission staff working document - Accompanying document to the communication from the Commission : action plan for the deployment of Intelligent Transport Systems in Europe and the proposal for a directive of the European Parliament and of the Council laying down the framework for the deployment of Intelligent Transport Systems in the field of road transport and their interfaces with other transport modes - Summary of the impact assessment {COM(2008) 886 final} {COM(2008) 887 final} {SEC(2008) 3083}