2. b) third countries and bound for other Member States; or c) other Member States and bound for third countries; or d) third countries and bound for third countries. Member States undertake not to levy any import or export duties on the transit traffic referred to in paragraph 1 of this Article. However, in accordance with paragraph 6 of Article 11 of this Annex, a Member State may levy administrative or service charges. 3. For the purpose of this Annex, the Member States undertake to ensure that there shall be no discrimination in the treatment of persons, mail, merchandise and means of transport coming from or bound to Member States, and that rates and tariffs for the use of their facilities by other Member States shall not be less favourable than those accorded to their own traffic. 4. Notwithstanding the provisions of paragraph 1 of this Article, a Member State may, in conformity with Article 9 of the Trade Protocol, prohibit, restrict or otherwise control the entry of goods and services. ARTICLE 3 SCOPE OF APPLICATION 1. The provisions of this Annex shall apply to any transistor, mail, means of transport or any shipment of bonded goods in transit between two points either in two different Member States or between a Member State and a third country. 2. The provisions of this Annex shall only apply to transit transport if it is :