Does the party concerned have the right to view and copy all the investigation records of the police station? In combination with the current legal provisions and the practice of the public security organs, the parties are basically unable to copy the investigation records of the police station. There is no legal provision in the current legal provisions that the parties have the right to copy the case files, whether it is a public security case or a criminal case, especially in the process of handling the case or the police station. Of course, after the police station completes the case, if the parties need to do civil litigation, the police station will sometimes agree to copy the case files, However, in most cases, the client will be required to entrust a lawyer to retrieve it. There are also the following two points for the situation of the transfer, which mainly depends on the case involved. 1. If it is a civil case, the parties themselves cannot obtain it. In the actual operation process, the court usually directly obtains it from the Public Security Bureau; 2. In case of a criminal case, the practicing lawyer must obtain the company's inquiry records at the stage of the procuratorate's review and prosecution by virtue of the lawyer's practice certificate, the authorization procedures, and the official letter of the law firm after receiving the authorization from the suspect or his family, the defendant or his family, the victim and his family. This is the relevant law about your problem.