A second event was held on 9 June 2009 in Vienna with the participation of the Comprehensive Nuclear-Test-Ban Treaty Organization, and a third event will be held in Washington, D. C., later in the year.
第二项活动于2009年6月9日在维也纳举行，全面禁止核试验条约组织派代表参加；第三项活动将在今年晚些时候在华盛顿举行。