Optimum Partnership Model 1st Meetings A3Pbetween Partners from the 12 and March 13, 2003 2nd A3P meeting between partnersNovember 20th and 21th 2004 1st A3P out sourcing and suppliers meeting,January 10th and 11th, 2006 Days A3Psubcontractingof the 17 and March 18, 2009 Return to the reception of the documentation base