to Michael Paine, The COST323 (WIM-LOAD) European expert group wrote the "European Specifications on WIM of Road Vehicles". The chapter 5 gives the site requirements to install WM systems. These Specs are available on the European WIM web site: http://wim.zag.si If you have any trouble to get them or any question, do not hesitate to contact me. ************************************************************* Bernard Jacob ICPC Chef de la Division Exploitation Signalisation Eclairage Laboratoire Central des Ponts et Chaussees 58 boulevard Lefebvre 75732 Paris cedex 15 France e-mail : [log in to unmask] tél :33 (0)1 40 43 53 12 fax : 33 (0)1 40 43 54 99 http://www.lcpc.fr/ *************************************************************