Article 18U.K.
1.The general rules for the interpretation of the Combined Nomenclature and the detailed rules for its application shall apply to the tariff classification of products referred to in Article 1. The tariff nomenclature resulting from the application of this Regulation shall be incorporated into the Common Custom Tariff.
2.Save as otherwise provided for in this Regulation or in provisions adopted pursuant thereto, the following shall be prohibited in trade with third countries:
(a)the levying of any charge having equivalent effect to a customs duty;
(b)the application of any quantitative restriction or measure having equivalent effect.