目录上编专题讲座第四讲常用公文与事务文书写作第一节公文基础知识..........................................................................................................1一、公文概述..................................................................................................................1（一）公文的概念和特点......................................................................................1（二）公文的作用..................................................................................................3（三）公文的种类..................................................................................................3二、公文的格式..............................................................................................................6（一）秘密等级和保密期限..................................................................................6（二）紧急程度......................................................................................................6（三）发文机关标识..............................................................................................7（四）发文字号......................................................................................................7（五）签发人、会签人..........................................................................................7（六）标题..............................................................................................................7（七）主送机关......................................................................................................8（八）正文..............................................................................................................8（九）附件说明......................................................................................................9（十）印章............................................................................................................10（十一）成文时间................................................................................................10（十二）附注........................................................................................................10（十三）主题词....................................................................................................10（十四）抄送机关................................................................................................10（十五）印发机关................................................................................................11（十六）印发时间................................................................................................11三、公文的行文规则....................................................................................................11（一）确有必要原则............................................................................................11（二）不得越级原则............................................................................................12（三）部门不得向下一级政府和部门内设机构不得对外正式行文原则........12（四）联合行文的原则........................................................................................13（五）发文不升级原则........................................................................................13（六）主送机关不升级的原则..............................................................
