The signature of judicial expertise in criminal cases is completed by the appraiser. The appraiser shall conduct the appraisal independently, be responsible for the appraisal opinions, and sign or seal the appraisal book. Many people participate in the appraisal, and if there are different opinions on the appraisal opinions, it shall be indicated. According to the provisions of Article 147 of the Criminal Procedure Law, the appraiser shall write an appraisal opinion and sign it. If an appraiser intentionally makes a false appraisal, he shall bear legal responsibility. According to the provisions of Article 37 of the General Principles of Judicial Appraisal Procedure, the judicial appraisal opinion shall be signed by the judicial appraiser. Many people participate in the appraisal, and if there are different opinions on the appraisal opinions, it shall be indicated.

Legal objectivity:

General rules of judicial expertise procedure

Article 12

If the client entrusts the appraisal, it shall provide authentic, complete and sufficient appraisal materials to the judicial appraisal institution, and be responsible for the authenticity and legality of the appraisal materials. The judicial authentication institution shall check and record the name, type, quantity, characteristics, preservation status and receiving time of the authentication materials.

If a party has any objection to the appraisal materials, it shall submit it to the client.

The identification materials mentioned in these General Rules include biological samples and non-biological samples, control sample materials and other identification materials related to identification matters.