按照与知识发展保持同步和充分反映新学科和新事物的原则,《中图法》已修订4次,2010年第五版面世。期间,1995年编制出版了《公安科学文献分类表》。公安情报工作自公安机关诞生之初就已产生,并随着公安工作的发展而不断发展,产生了许多学术文献,亟需《中图法》和《公安科学文献分类表》再版时设置相关类目。 In keeping with the principle of keeping pace with the development of knowledge and fully reflecting new disciplines and new things, the Chinese Library Classification Act has been revised four times and the fifth edition in 2010 has been published. During 1995, published “Public Security Scientific Documents Classification.” Public security intelligence work has been born since the birth of the public security organ and has been continuously developed with the development of public security work. Many academic documents have been produced and it is in urgent need of setting relevant classifications in the “Chinese Library Classification” and “Public Security Scientific Documents Classification” Head