This essay is titled with a Research on the competency of evidence.

本文以“民诉证据资格研究”为题。

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The existing problem is we have difficult to decide which kind evidence is it, and the legality of the evidences form is an important matter to decide the competency of the evidence.

存在的问题是难以对交通事故认定书进行证据归类，而按证据形式合法性要求，法定证据种类之外的材料不是证据；

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