(d) The lack of an independent monitoring mechanism for immigration detention centres and landing prevention facilities, and in particular the lack of an independent agency to which detainees can complain about alleged violations by Immigration Bureau staff members.
对于移民拘留中心和防止着陆设施没有独立的监督机制，特别是没有一个独立的机构可以接受被拘留人关于移民局工作人员施行暴力指控的投诉。