London Congestion - Lat/ Long required in CSV

Hi there, I require the lattitude and longitude points for the london congestion zone. This must be devilered as csv file and ensure is updated to the todays current zone. The accuracy must be street by street. The lat/longs must be the perimeter. [login to view URL] This is simplae task for those who can use internet and available tools. I want this fast - today if possible! To be considered, please give brief outline how you will gather information. You may get lucky and find this data - but it MUST be upto date!