Procedures in relation to exports of nuclear materials and certain categories of equipment and material in relation to article 3 (2) of the Treaty on the Non-Proliferation of Nuclear Weapons : working paper / submitted by Argentina, Australia, Austria, Belgium, Bulgaria, Canada, China, Croatia, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Japan, Luxembourg, the Netherlands, New Zealand, Norway, Poland, Portugal, the Republic of Korea, Romania, the Russian Federation, Slovakia, Slovenia, South Africa, Spain, Sweden, Switzerland, Turkey, Ukraine, the United Kingdom of Great Britain and Northern Ireland and the United States of America as members of the Zangger Committee and Bosnia and Herzegovina, Costa Rica, Cyprus, Estonia, Malta, Montenegro, the Republic of Moldova and the former Yugoslav Republic of Macedonia as additional co-sponsors