Car seat guidelines have changed dramatically in recent years. For instance, the AAP now recommends that babies continue to ride in their rear-facing seats until age 2 (at least!). However, after your childs second birthday, there are still strict safety rules you need to follow. After your child turns 2, the AAP advises continuing to use the rear-facing seat until he or she exceeds the manufacturers recommended height and weight limits. Once that happens, you can then switch your childs ...