customs duties on importation and exportation and all charges with equivalent effect and the adoption of a common customs tariff in their relations with third countries.
2. The provisions of Chapter 1, Section 1 and of Chapter 2 of this Title shall apply to products originating in Member States and also to products coming from third countries and having been entered for consumption in Member States.
Article 10
1. Products having been entered for consumption in a Member State shall be deemed to be products coming from a third country in cases where, in respect of such products, the necessary import formalities have been complied with and the appropriate customs duties or charges with equivalent effect have been levied in such Member State and where such products have not benefited by any total or partial drawback on such duties or charges.
2. The Commission shall, before the end of the first year after the date of the entry into force of this Treaty, lay down the methods of administrative co-operation to be adopted for the application of Article 9, paragraph 2, taking due account of the need for reducing as far as possible the formalities imposed on trade. Before the end of the first year after the date of the entry into force of this Treaty, the Commission shall lay down the provisions applicable, as regards trade between Member States, to goods originating in another Member State in whose manufacture products have been used on which the appropriate customs duties or charges with equivalent effect in the exporting Member State have not been levied or which have benefited by a total or partial drawback on such duties or charges. When laying down such provisions, the Commission shall take due account of the rules for the elimination of customs duties within the Community and for the progressive application of the common customs tariff.
Article 11
The Member States shall take all appropriate measures to enable Governments to carry out, within the time-limits laid down, the obligations with regard to customs duties which are incumbent on them pursuant to this Treaty.
Chapter 1
The customs union
Section 1
The elimination of customs duties as between Member States
Article 12
Member States shall refrain from introducing, as between themselves, any new customs duties on importation or exportation or charges with equivalent effect
