1993 Buick Century Owner's Manual - Page 52

I A CAUTION: If a locking clip is not used is not installed or properly, the chlld restraint may move or tip Over when your vehicle turns stops quickly. or The child or others could injured. When be you secure a child restraint with a lapshoulder belt, always thread both the lap and shoulder belt portions througha locking clip. I I 5. Then thread both the lap and shoulder belt portions through the locking clip.' 50