London has long and extensive experience of hosting large events, from the Millennium Celebrations through to the Notting Hill Carnival, and an advanced suite of regional plans to deal with emergencies of any type
Despite this, the 2012 Olympic and Paralympic Games will require a step change because of the city-wide impacts as well and the Games' complexity and duration.
'Games time' will necessitate operating for 64 days along with half a million extra spectators, over two hundred heads of state and thousands of members of the Olympic family in attendance; the numbers are vast and the scale of the challenge is clear.