Publications

The purpose of these Guidelines is to assist road agencies and their contractors in developing a systems approach in the management of environmental issues. The guidelines are structured in four parts to allow the reader to readily access…

It is almost 10 years since ACN systems started to appear in vehicles in the United States and Japan. Studies of established and pilot systems have shown the benefits that can be derived from their use. However, the uptake of such systems has been…

In developed countries there is significant public pressure to ease traffic congestion and improve vehicle safety. Developments are also being made that will improve fuel efficiency, lower compliance costs and provide improved targeting of…