See also:

Checking Seat Belt Fit
When a child is too big for a child seat, secure the child in a rear seat using the lap/ shoulder seat belt. Have the child sit upright and all the way back, then answer the following questions. ...

Positioning a rear-facing child seat
Child seats must be placed and secured in a rear seating position. When properly installed, a rear-facing child seat may prevent the driver or a front passenger from moving their seat all the w ...

Protecting Smaller Children
If a child is at least one year old and within the weight range indicated by the child seat manufacturer, the child should be properly restrained in a firmly secured forward-facing child seat. Fo ...