The height and weight of the infant or child using the car seat or aircraft CRS must be within the range specified by the car seat or aircraft CRS manufacturer.
“This restraint is certified for use in motor vehicles and aircraft” in red lettering.“This child restraint system conforms to all applicable State motor vehicle safety standards” and.A car seat must meet the safety standards of an ICAO State approving it for use in aircraft and must bear two labels:.Aft facing CRS which are typically intended for an occupant who is unable to walk unassisted and weighing less than 10 kgs (22 lbs) must bear a label or marking indicating approval by an ICAO-member State (such as FAA, EASA, CASA, etc.).