6 zones in Scotland Highland NE Scotland No problem based on 2008 data for Scottish Borders and Highland Central Scotland Scottish Borders Glasgow Urban Edinburgh Urban
Have been considered the most cost effective measure to reduce emissions and improve air quality – if assume retrofit Operate in 11 European Countries. First introduced in Sweden in 1996, first motorway LEZ in Austria in 2007. Apply to lorries, HDVs, vehicles with 4+ wheels, all vehicles, buses under local agreements, vans. Emission standard ranges from Euro 1 to Euro 4. In Oxford, standard is Euro 5 to come into effect 1/1/14.