THESE COMBINATION SEATS DO NOT COMPLY WITH THE REQUIREMENTS OF C.M.V.S.S. 213 - CHILD RESTRAINT SYSTEMS. - TETHER STRAP RETAINING TUBE PULLED OUT DURING CRASH TESTING.CORRECTION: TWO PIECE PLASTIC BUTTON WILL BE INSTALLED WHICH WILL KEEP THE TETHER STRAP RETAINING TUBE IN A FIXED POSITION.