DAIMLER TRUCKS IS RECALLING CERTAIN 2011 AND 2012 THOMAS BUILT EF AND MINOTOUR SCHOOL BUSES MANUFACTURED FROM JULY 26, 2011, THROUGH AUGUST 9, 2011, EQUIPPED WITH SPECTAL INDUSTRIES EMERGENCY VERTICAL PUSH OUT WINDOWS. INCORRECT RIVETS MAY HAVE BEEN USED TO ATTACH THE HANDLES THAT AN OCCUPANT WOULD USE TO OPEN THE WINDOW IN THE EVENT OF AN EMERGENCY. THE PART NUMBERS FOR THE THOMAS BUILT BUSES ARE: 167977, 167982, 167985, 167990, 168005, 168006, 168025, 168027, 168028, AND 168035.