泄密案件查处工作中提请密级鉴定的主体一般是办理涉嫌泄露国家秘密案件的机关,主要包括检察机关、公安机关、国家安全机关以及纪检、监察机关等。但在特殊情形下,保密行政管理部门以及涉案机关、单位或其上级机关也会因办案需要而提起(请)密级鉴定程序,对各类严重违规行为负有查处职责的机关、单位也可以依照相关规定提请密级鉴定程序。保密行政管理部门 The main body of the secret identification appraisal work in the investigation and handling of leak cases is generally the body that handles the cases of allegedly disclosing state secrets, including procuratorial organs, public security organs, national security organs, discipline inspection organs and supervision organs. However, under special circumstances, the department in charge of secrecy administration, the organ involved in the case or its superior authority may also bring (please) the secret-level appraisal procedure due to the need of handling a case, and the organ or unit responsible for investigating and handling various serious irregularities may, The relevant provisions of the request to close the identification process. Confidentiality administration department