Download this handout as a .PDF Most parents are now aware of the laws in each state mandating infant seats that are rear facing until the child is one year old and at least 20 pounds.  Most parents are also aware that their children are safest if they continue to use a car seat during the toddler years; this is also required in many states. For older children, Delaware law requires children to ride in a proper car seat through 7 yea...