《非法证据排除规则》将非法言词证据调查程序的适用对象限定在非法被告人审前供述、未到庭证人的书面证言、未到庭的被害人的书面陈述这三种,是符合中国刑事诉讼实务状况的。仅被告方才有权启动其非法审前供述的调查。公诉人对被告人审前供述合法性的证明标准是“确实充分”程度,这里的“确实充分”应当理解为排除合理怀疑。 The Rules for the Exclusion of Illegal Evidence restrict the application of the procedure for the investigation of unlawful lexicon to the pretrial confession of unlawful defendants, the written testimony of unaccompanied witnesses and the written statements of victims who are not in court. This is in line with China’s criminal procedure practice Condition Only the defendant has the right to initiate his investigation of an unlawful pretrial confession. The public prosecutor’s proof of the validity of the accused’s pretrial confession is “indeed sufficient ”, where “indeed sufficient ” should be interpreted as excluding reasonable doubt.