1996 Buick Regal Owner's Manual - Page 63

Never do this. Here achild is sitting in a seat has a that lap-shoulder belt, but the shoulder part is behind the child. If the child wears the belt in this way, in a crash the child might slide under the belt. The belt's force would then be applied righton the child's abdomen. That could causeserious or fatal injuries. Wherever the child sits, the lap portion belt of the should be worn low and snug on the hips, just touching the child's thighs. This applies belt force to the child's pelvic bones ina crash. 1-49