In a series of regional workshops beginning in September 2005, experts from both civil and common law systems have contributed to the drafting of United Nations guidelines on the establishment and running of witness protection programmes.
在于2005年9月开始举办的一系列区域讲习班中，大陆法体系和英美法体系的专家协助草拟了联合国关于拟定并实施保护证人方案的准则。