1. Professor Xu from the Material Evidence Appraisal Center of China Renmin University.
2. Professor Jia Yuwen from China Criminal Police College
3. Zhan Chucai, a researcher at the Material Evidence Appraisal Center of China Ministry of Public Security.
4. Professor Chen Mingchun of China Criminal Police College.
Fees: Most institutions charge for handwriting inspection between 300 yuan and 800 yuan, and most local economic cases charge 1% of the bid amount. The technical inspection of documents depends on the use of instruments, generally ranging from 500 yuan to 2,000 yuan. It is difficult to check the time of document formation, and the charge is generally more than 2000 yuan. Specific charging standards need to consult specific appraisal units.
Judging from the current situation, the charging standard of the material evidence appraisal center of the Ministry of Public Security is: the bottom line of general cases is 500 yuan. If the time of document formation is measured by identification instruments such as document detector, the charge for a comprehensive instrument measurement is 2000 yuan, and it usually takes three times, with a total charge of 6000 yuan; 65438+ 0% of the amount charged for economic cases. 800 yuan, the bottom line of the Criminal Police Academy, charges extra for using identification instruments; 65438+ 0% of the amount charged for economic cases. 500 yuan, the bottom line of Anhui Provincial Public Security Department, charges 6,000 yuan for writing time appraisal with clear appraisal conclusion, and no charge for no conclusion; 65438+ 0% of the amount charged for economic cases.
The evaluation period is 1-3 months.