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 2 - Dissemination of information#Section 3 - Security provisions#Article 26

7.6.2016 EN Official Journal of the European Union C 203/17 Article 26 1. Where information covered by patents, patent applications, provisionally protected patent rights, utility models or applications for utility models has been classified in accordance with Articles 24 and 25, the States which have applied for such classification may not refuse to allow corresponding applications to be filed