29、World Customs Organization, “Protocol Of Amendment To The International Convention on The Simplification And Harmonization of Customs Procedures”, June 26, 1999, http://www.wcoomd.org/kybodyprotocol.htm,最後瀏覽日:2008年12月15日。
31、World Customs Organization, “Protocol Of Amendment To The International Convention on The Simplification And Harmonization of Customs Procedures”, June 26, 1999, http://www.wcoomd.org/kybodyprotocol.htm,最後瀏覽日:2008年12月15日。