The criminal case was conducted without informing the lawyer.

The public security organ shall promptly inform the criminal suspect, the victim or his legal representative of the expert opinions used as evidence. The law does not stipulate that family members or lawyers must be notified. If a criminal suspect or victim applies, he may make supplementary appraisal or re-appraisal. With the consent of the criminal suspect, the defense lawyer may appeal on his behalf. 1. Provisions on the Procedures of Public Security Organs in Handling Criminal Cases 1 Article 243rd, paragraph 2: The public security organ shall promptly inform the criminal suspect, the victim or his legal representative of the expert opinions used as evidence.

2. Article 244 If a criminal suspect or victim disagrees with the expert opinion, he shall apply. . . Appraisal opinions can be sent to other personnel with professional knowledge for evaluation. Ask the appraiser when necessary, and make records attached.

3. Article 245: Upon examination, if any of the following circumstances is found, a supplementary appraisal shall be conducted with the approval of the person in charge of the public security organ at or above the county level:

(a) there are obvious omissions in the identification content;

(2) discovering new evidence with appraisal significance;

(3) There are new requirements for the identification of evidence;

(four) the appraisal opinion is incomplete, and it is impossible to determine the entrusted matters;

(5) Other circumstances requiring supplementary appraisal.

Upon examination, if it does not meet the above circumstances, with the approval of the person in charge of the public security organ at or above the county level, it shall make a decision not to approve the supplementary appraisal, and notify the applicant in writing within three days after making the decision.

4. Article 246th If any of the following circumstances is found after examination, it shall be re-appraised with the approval of the person in charge of the public security organ at or above the county level:

(a) the appraisal procedure is illegal or violates the relevant professional and technical requirements;

(two) the appraisal institutions and appraisers do not have the qualifications and conditions for appraisal;

(3) The appraiser intentionally makes false appraisal or violates the withdrawal regulations;

(four) the basis of expert opinions is obviously insufficient;

(five) false or damaged materials;

(6) Other circumstances that should be re-appraised.

If re-appraisal is needed, an appraiser shall be appointed or hired separately.

After examination, the person in charge of the public security organ at or above the county level shall make a decision not to approve the re-appraisal, and notify the applicant in writing within three days after making the decision.

Two. Articles 1 and 146 of the Criminal Procedure Law: The investigation organ shall inform the criminal suspect and the victim of the expert opinions used as evidence. If a criminal suspect or victim applies, he may make supplementary appraisal or re-appraisal.

2. Article 36: Defense lawyers can provide legal aid to criminal suspects during investigation; Acting as an agent for complaints and accusations; Apply for changing compulsory measures; ; Ask the investigation organ about the crimes and cases suspected by the criminal suspect, and put forward opinions.