中图法第三版1990年出版以来,到现在已好几年了,作为法律专业图书馆的分类人员使用最多的是法律类的第二表,我们在使用过程中感到,法律类的第二分类体系在体系结构上比之第一表有了很大的优越性,符合按法的部门分类的需要,方便检索和学科研究,但仍存在一些不足,易使分类实践出现难点,这里我简单谈谈问题所在: Since the publication of the third edition of CLC in 1990, it has been several years since it was published. The second most commonly used category as a legal professional library is the second category of legal categories. During the course of its use, we found that the second category System architecture in the first table has a lot of superiority, in line with the needs of departmental classification according to law, to facilitate retrieval and disciplinary research, but there are still some deficiencies, easy to make classification practice difficult, here I briefly talk Talking about the problem: