1998 Buick Century Owner's Manual - Page 73

Larger Children If you have the choice, a child should next to a sit and window so the child can wear a lap-shoulder belt get the additional restraint a shoulder belt can provide. Accident statistics show that childrenare safer if they are restrained in the seat. But they need to use the rear safety belts properly. 0 Children who aren't buckled up can be thrown out in a crash. 0 Children who aren't buckled up can strike other people who are. Children who have outgrown child restraintsshould wear the vehicle's safety belts. 1-65