The only teams guaranteed entry to the 2010 Tour (as with the 2009 Tour) are the teams with ProTour status as of September, 2008
Link: http://www.cyclingfans.com/node/554
Lampre should not be on the list?
Do not believe that Footon will come in and it gives an extra room for Vacansoil which takes the place in front of Skil and Sojasun. (Provided that there are 22 teams invited)