In Ontario, children must use a booster seat if they are under 8 years old, weigh between 18 kg and 36 kg (40–80 lbs), and are less than 145 cm (4'9") tall. The booster seat helps position the adult seatbelt correctly over the child's chest and hips for maximum safety. Failing to follow these laws can result in a $240 fine and 2 demerit points. Always ensure the seat is properly installed and not expired.

Ontario's Highway Traffic Act states that every child aged 8 and younger, must travel in a vehicle using a car […]