Procedures in relation to exports of nuclear materials and certain categories of equipment and material under article III (2) of the Treaty on the Non-Proliferation of Nuclear Weapons : working paper / submitted by Argentina, Australia, Austria, Belarus, Belgium, Bulgaria, Canada, China, Croatia, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Japan, Kazakhstan, 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 the members of the Zangger Committee