(d) Means and methods of concealment and transportation of persons, the unlawful alteration, reproduction or acquisition or other misuse of travel or identity documents used in conduct set forth in article 6 of this Protocol and ways of detecting them;
(d) 藏匿和运送人口的手段和方法、本议定书第6条所列行为中使用的旅行或身份证件的非法变造、复制、获取或其他形式的滥用及其侦查办法；