4. Welcomes the organization by the Secretary-General, in cooperation with the Centre and the Office of Legal Affairs of the Secretariat, of the treaty event "Focus 2003: treaties against transnational organized crime and terrorism", held at United Nations Headquarters from 23 to 26 September 2003, in accordance with General Assembly resolution 57/173 of 18 December 2002, welcomes the participation of Member States in that event, and urges Member States that have not yet done so to deposit their instruments of ratification or approval of or accession to the Convention and the Protocols thereto, in order to ensure the widest possible participation in those instruments and thus to maximize their effectiveness;
4. 欢迎秘书长根据2002年12月18日大会第57/173号决议，同中心和秘书处法律事务厅合作，组织2003年9月23日至26日在联合国总部举行的条约活动"聚焦2003：打击跨国有组织犯罪和恐怖主义条约"，欢迎各会员国参与这一活动，并促请尚未交存《公约》及其议定书的批准书、核准书或加入书的国家交存此类文件，以确保这些文书得到尽可能广泛的参加，发挥最大效能；