The children that must be restrained in an approved child restraint system need to be younger than 8 years.
Children aged younger than 8 years are required by law to be put in an approved child restraint system.
The reason for this is to reduce the incidence of accidents arising from children distracting the driver by playing around the car.
Find out more on child restraint devices at https://brainly.com/question/10199792.
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