Noting the importance of information exchange and transparency in the trade in man-portable air defence systems to build confidence and security among States and to prevent the illicit trade in and unauthorized access to such weapons,
注意到在单兵携带防空系统的贸易方面交流信息和保持透明度的重要性，以便在国家之间建立信任和安全，并防止非法交易和擅自获取此种武器，