The perfection of criminal defense system?

Right to meet; Article 37 of the Criminal Procedure Law: A defense lawyer may meet and correspond with a criminal suspect or defendant in custody. Other defenders, with the permission of the people's courts and people's procuratorates, may also meet and correspond with criminal suspects and defendants in custody. If a defense lawyer holds a lawyer's practice certificate, a law firm's certificate, a power of attorney or a letter of legal aid to ask for a meeting with the criminal suspect or defendant in custody, the detention center shall arrange the meeting in time, which shall not exceed 48 hours at the latest. [1] mark right; Article 38 of the Criminal Procedure Law: From the date when the people's procuratorate examines and prosecutes the case, the defense lawyer may consult, extract and copy the case file. Other defenders may also consult, extract and copy the above materials with the permission of the people's court or the people's procuratorate. Have the right to investigate and collect evidence; Article 41 of the Criminal Procedure Law: With the consent of witnesses or other relevant units and individuals, defense lawyers may collect materials related to this case from them, or apply to the people's procuratorate or people's court to collect and obtain evidence, or apply to the people's court to notify witnesses to testify in court. With the permission of the people's procuratorate or the people's court, and with the consent of the victim or his close relatives or witnesses provided by the victim, the defense lawyer may collect materials related to the case from them. Immunity from speech in court; Article 37, paragraph 2, of the Lawyers Law clearly stipulates lawyers' immunity from court speech for the first time: "Lawyers' opinions on agency and defense expressed in court are not subject to legal investigation. Except for statements that endanger national security, maliciously slander others, and seriously disrupt court order. "At present, the laws of our country are constantly developing and improving, and our legal system in the last two years is also constantly reforming and the laws are being revised. But I still remind you not to break the law, and use the law to protect your rights when necessary.