Concerned at the increase in accident fatalities, Tennessee adopted a child-passenger protection law requiring that parents restrain children under four years of age in a child safety seat.

• 田纳西州因为担心车祸死亡率上升,颁布了儿童乘客保护法,要求父母乘车时把四岁以下的孩子限定在儿童安全座上。