Babies up to 13 kg must be carried facing backwards on a cradle seat, which, supporting the head, does not induce stress on the neck in the event of sharp deceleration.
The cradle is restrained by the car seat belts, as shown in the figure and in turn it must restrain the child with its own belts.
See also:
Suspensions
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Children Too Large For Booster Seats
Children who are large enough to wear the shoulder belt comfortably, and whose
legs are long enough to bend over the front of the seat when their back is against
the seatback, should use the lap/s ...
Body Lubrication
Locks and all body pivot points, including such items as seat tracks, door hinge
pivot points and rollers, liftgate, tailgate, sliding doors and hood hinges, should
be lubricated periodically with ...