Seating systems.

S5.4.3.3 Seating systems. Except for child restraint systems subject to S5.4.3.4, each child restraint system that is designed for use by a child in a seated position and that has belts designed to restrain the child, shall, with the test dummy specified in S7 positioned in the system in accordance with S10 provide:
(a) Upper torso restraint in the form of:
(i) Belts passing over each shoulder of the child, or
(ii) A fixed or movable surface that complies with S5.2.2.1(c), and
(b) Lower torso restraint in the form of:
(i) A lap belt assembly making an angle between 45° and 90° with the child restraint seating surface at the lap belt attachment points, or
(ii) A fixed or movable surface that complies with S5.2.2.1(c), and
(c) In the case of each seating system recommended for children whose masses are more than 10 kg, crotch restraint in the form of:
(i) A crotch belt connectable to the lap belt or other device used to restrain the lower torso, or
(ii) A fixed or movable surface that complies with S5.2.2.1(c).

Source

49 CFR § 571.213


Scoping language

None
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