Priority issues for discussion and progress with regard to the implementation of the conclusions and recommendations for follow-up actions of the 2010 Review Conference (2010 action plan): Working paper submitted by the European Union Treaty on the Non-Proliferation of Nuclear Weapons - Preparatory Committee for the Ninth Review Conference Second session (2013) European Union Working papers 2013-04-21 NPT/CONF.2015/PC.II/WP.21 EN