Les indications en unités impériales (Royaume-Uni) doivent être en caractères de dimensions au plus égales à celles des caractères de l'indication correspondante en unités SI.
Member States may, where they think it necessary, insist on this second indication for products put up for sale on their national territories. Markings in imperial (UK) units shall be in letters and figures of dimensions not larger than those of the corresponding markings in SI units.