19. Urges all States and regional economic organizations that have not yet done so to ratify or accede to the Convention as soon as possible, so as to participate in the conference of the States parties at its inaugural session, to be held at Vienna from 28 June to 9 July 2004;
19. 敦促尚未签署或加入《公约》的国家和区域经济组织尽快签署或加入《公约》，以便参加订于2004年6月28日至7月9日在维也纳举行的缔约国会议创始会议；