What is the legal basis for the trial visitation process

A, trial visitation process of the legal basis is what? If it is criminal detention, during the detention period relatives can not visit, but the defense lawyer can visit, the lawyer meets with the suspect in custody, the investigating authorities according to the case and the need to be present can be sent; 1, the defense lawyer to hold a lawyer's practice certificate, law firm certificate and power of attorney or legal aid official letter requesting a meeting, the detention center to arrange for a meeting in a timely manner. In the investigation stage lawyers meet with criminal suspects in custody, the public security organs pre-trial department shall set up a lawyer reception room, for cases not involving state secrets, the case handling organs shall, after the lawyer requests a meeting, within 48 hours, issue a "Notice of Arrangement for Lawyers to Meet with Criminal Suspects in Custody in Unclassified Cases", and the reception room shall notify the lawyers as soon as possible and arrange for the lawyers to meet with the lawyers. 2, in the examination and prosecution stage lawyers meet with criminal suspects in custody, the lawyer in addition to the detention center to provide the "three certificates", but also to show the procuratorial organs to provide a copy of the prosecution opinion. 3, in the trial stage lawyers meet with the defendant in custody, the lawyer in addition to the detention center to provide the "three certificates", but also to show the procuratorial organs of the indictment copy or the people's court's decision. Second, the lawyer meets with the client what are the precautions? In the investigation, prosecution and trial stage of the content and direction of lawyers meeting, as a criminal defense lawyer should pay attention to the following aspects of the problem: 1, before the meeting of the preparatory work should be done sufficiently, before going to meet with the entrusted procedures should be further checked whether the completion of the law firm to meet with the official letter issued by the law firm to receive and fill out the norms, accompanied by personnel (co-workers) whether they hold a practicing lawyer's license or trainee lawyer's certificate, paralegal certificate. Or trainee lawyer's license, paralegal license, the key content of the meeting if more should also outline. 2, in addition to the meeting process should pay attention to the above listed investigation, prosecution and trial stage of the work and work principles, must also pay attention to the communication tools will not be handed over to the use of detainees, do not bring letters, cash, goods, etc., to pay special attention to be met with the state of mind and the psychological trend, a person in custody state of trust and reliance on lawyers is irreplaceable, the lawyer if you find abnormalities should be timely Communicate with the custodial organs or judicial organs, lawyers want to gain the respect of others must prove themselves by their own behavior, and should not always complain about the disaster "this is difficult" "that is difficult", in fact, the most difficult thing in the world is to overcome their own, control themselves. 3, after each routine meeting, the contractor lawyer should meet with the parties (defendants) statement for research, the parties to provide evidence clues, clues to be carefully analyzed, the evidence should be taken, the application for evidence should be applied in time, because only the "evidence" is to maintain the legal rights of the parties to the sharp weapon Articles The end of the article to correct a wrong point of view, the case before the completion of the trial is not allowed to visit, so you here the so-called trial visit in fact, only lawyers have the qualifications to meet with the suspect.