The Member States 25 March 1957, Consolidated version of the Treaty establishing the European Atomic Energy CommunityTITLE II - Provisions for the encouragement of progress in the field of nuclear energyCHAPTER 6 - SUPPLIESSection 6 - Special provisionsArticle 75

Article 75 The provisions of this Chapter shall not apply to commitments relating to the processing, conversion or shaping of ores, source materials or special fissile materials and entered into: (a) by several persons or undertakings, where the material is to return to the original person or undertaking after being processed, converted or shaped; or (b) by a person or undertaking and an