请示是适用于请求指示、批准事项的公文。从请示的功用来区分,可以把请示分为两大类:一类是批准性请示。即下级机关就某项工作或某一问题直接向上级机关请求指示和批准。二是批转性请示。此类请示通常是下级机关就某一方面的工作制订出办法和措施后,因职权范围所限,无权要求平级部门、相关单位或人员予以贯彻,遂向上级机关行文请示,要求批转给有关单位办理。这类请示被批转后,实质上已作为上级机关的指令性公文。请示一般由首部、主部和尾部三部分组成。(1)首部。包括标题和主送机关。标题一是“发文 Request is a document that applies to request instructions, approval matters. The distinction between the functions of the petition can be divided into two categories: petitions for approval. That is, the subordinate organ directly requests the higher organ for instructions and approval on a particular job or problem. The second is batch approval request. Such requests are usually subordinate organs on a certain aspect of the work to develop methods and measures, due to the terms of reference are not entitled to ask the peacekeeping departments, relevant units or personnel to implement, then the higher authorities requested instructions, approval To the relevant units for. After these requests have been approved, they have been used as the official documents of the higher authorities. Please refer to the general from the first, the main and the tail of three parts. (1) the first. Include the title and main delivery authority. The first one is ”issued a document