在侦查机关办理刑事案件程序司法鉴定的规范中,相关的法律规定较为抽象原则。在司法实践中,刑事司法办案机关在鉴定的委托、鉴定送检材料的收集规范、鉴定意见质证采信等有关程序方面存在统一规范的操作标准,相关程序的规范管理机制缺失,鉴定办理程序的有效监督和鉴定意见审核运用缺乏明确规范等问题,亟待进一步完善。 Relevant laws and regulations are more abstract in the norms of forensic examination of criminal procedure in criminal investigation agencies. In judicial practice, the criminal justice agencies have uniform and standardized operating standards in the aspects of appraisal commission, the collection of appraisal materials for submission of appraisals, and the procedures for the appraisal and acceptance of appraisals, the lack of standardized management mechanisms for relevant procedures, and the effective procedures of appraisal procedures The lack of clear norms and other issues in supervising and appraising opinions has to be further improved.