The Member States 25 March 1957, Consolidated version of the Treaty establishing the European Atomic Energy Community#TITLE II - Provisions for the encouragement of progress in the field of nuclear energy#CHAPTER 6 - SUPPLIES#Section 6 - Special provisions#Article 76

(c) by a person or undertaking and an international organisation or a national of a third State, where the material is processed, converted or shaped inside the Community and is then returned either to the original organisation or national or to any other consignee likewise outside the Community designated by such organisation or national.