REAR RESTAINT BELT IS PERMANENTLY RETRACTED AND LOCKED, I AM A MOTHER OF TWIN TODDLERS AND REQUIRE THE USE USE OF BOTH REAR SEATBELTS IN ORDER TO SECURE THEIR SAFTEY SEATS PROPERLY. MEANWHILE I'VE TRIED TO SECURE IT WITH THE MIDDLE LAP BELT BUT IT HAS FAILED AT PROVIDING ANY KIND OF RESRAINT WHEN I TAKE A SHARP TURN IT TIPS OVER AND MY DAUGTERS HAVE BEEN INJURED A FEW TIMES OVER THIS DEFECT. I AM AFRAID IF I AM TO GET IN A SERIOUS ACCIDENT THIS MIGHT FAIL TO SAVE THEIR LIVES. PLEASE DO SOMETHING ABOUT THIS AS SOON AS POSSIBLE, THE WHEATHER CONDITIONS ARE DANGEROUS FOR DRIVING AT THIS TIME AND I AM VERY WORRIED. *AK