Atkinson is an English-language surname. The name is derived from a patronymic form of the Middle English Atkin.
Once children outgrow their booster seat (usually at 10 â 12 years old) they can use the adult lap/shoulder safety belt if it fits them properly. Lap portion low over the hips/tops of thighs and shoulder belt crosses the center of the shoulder and center of the chest.
Laws change form place to place but the average age is 12-13 years.   It is not so much a factor of the weight of the child. Diamaler  Chrysler like any other car company â¦ , states that the children under  12 years old need to stay in the back seat with a seat belt and or  proper child restraints.