Want this question answered?
I think it has to do with Height and Weight rather than age
9
When you have reached adult age which in Ontario is 18.
it usually depends on the height and weight, but you place them in an approved seat at age 5.
You must place a child in an integrated child seat if the child is 3 years of age or younger.
you have to be 12
The age in which a child can stop using a car seat or booster seat varies from state to state. In Michigan, the child safety seat law says that a child under the age of eight years old must be in a safety seat unless they are taller than 4' 9.
4 The answer is NOT based on age but on the height and weight of your child. If your child is over 40lbs he/she can transition to a booster seat with lap/ shoulder restraint.
at the age of 12 at the age of 12
18
A child has to be a 12 I think
10 years