Description of seat belts to be worn by children
8.—(1) For a child of any particular height and weight travelling in a particular motor vehicle, the description of seat belt prescribed for the purposes of Article 129D(1) of the Order to be worn by him is—
(a)if he is a small child and the vehicle is a relevant vehicle, a child restraint of a description specified in paragraph (2)(a) or (b);
(b)if he is a small child and the vehicle is not a relevant vehicle, a child restraint of a description specified in paragraph (2)(a);
(c)if he is a large child, a child restraint of a description specified in paragraph (2)(a) or an adult belt.
(2) The descriptions of seat belt referred to in paragraph (1) are—
(a)a child restraint with the marking required under regulation 47(8) of the Construction and Use Regulations if the marking indicates that it is suitable for his weight and either indicates that it is suitable for his height or contains no indication as respects height;
(b)a child restraint which would meet the requirements of the law of another member State corresponding to these Regulations were it to be worn by that child when travelling in that vehicle in that State.