Under the Florida Child Car Seat Laws, it is the responsibility of the supervising adult to ensure that any child under 5 years old is seated in a federally-approved child car seat. Failure to do so could result in a $60 fine and 3 points against your driver's license. Florida law states: Children 5 years old or younger must be secured in a federally approved child restraint system:Children 3 years old and younger must use a separate car-seat or the vehicle's built-in child seat. Children 4 through 5 years must sit in either a separate car seat, a built in child seat or a seat belt, depending on the child's height and weight. Children 6 through 17 years old must be in a seatbelt. Yes, here is a $5 charge for each car seat, booster seat or infant seat for each way. You can always book and reserve yours when you book your transportation with us. But you can always call at least 24 hours. prior to your service date and time and request it then.