Legal analysis: 1. Criminal cases
(1) to the suspect or defendant. From the date of the criminal suspect by the investigating authorities for the first time to question or take coercive measures, the right to meet and understand the case, to obtain the suspect's confession and defense.
(2) with the judicial authorities undertaking the case. From the date of examination and prosecution of the case, the lawyer has the right to inspect, excerpts and copies of case-related litigation documents and case file materials. Entrusted lawyers from the date the case is accepted by the people's court, the right to inspect, excerpts and copy all materials related to the case. Lawyers have the right to apply to the people's court and the procuratorate to investigate and obtain evidence.
(3) to other witnesses. The defense lawyer has the right to investigate and obtain evidence from witnesses and relevant units, but the collection of materials related to the case from the victim and his close relatives, and witnesses provided by the victim, shall be applied to the People's Court, and after permission is granted by the People's Court, the investigation and obtaining of evidence shall be carried out with a letter of permission to investigate issued by the People's Court.
2, civil (or administrative) cases
(1) the other party's basic information. Investigation of the other party's basic information, such as the natural name, address and other identity information; legal persons (including companies, enterprises, institutions, government agencies, civil institutions, etc.) the name, place of residence, the person in charge of the organization information.
(2) To witnesses and relevant units to investigate and obtain evidence. According to the law, all units and individuals who are aware of the case are obliged to testify in court, the lawyer has the right to the relevant case witnesses or units to investigate and obtain evidence.
(3) the implementation of the case. In civil cases at the stage of execution, inquire about the property information of the executor. Lawyers have the right to investigate the executed person's bank accounts, securities fund accounts, houses, vehicles and other property information.
(4) intellectual property case infringement investigation. Lawyers in the case of intellectual property rights (copyright, trademarks, patents) infringement cases, the right to investigate the infringer's infringement of facts to confirm.
(5) unfair competition investigation. Lawyers in the undertaking of anti-unfair competition cases, such as counterfeit goods, false advertising, libel and slander, business fraud and all other infringements of investigation and evidence.
(6) marital fault investigation. In the case of divorce disputes, the investigation of a party with "extramarital affairs", the private transfer of the same property with the husband and wife **** the situation.
3, complaint cases
Lawyers in the representation of criminal complaints, civil retrial, complaints and other cases, the right to the people's court to retrieve, inspect, copy the case of the first trial, the second trial of the litigation file.
4, due diligence
lawyers in the undertaking of non-litigation legal cases, the right to undertake legal affairs related to personal credentials (including personal natural conditions, personal assets, education, personal credibility, personal qualifications, employee loyalty into the extent of the situation), business credentials (including business reputation investigation, the business of finding bad records, partnership background, business status, financial status), product information, business credit, such as the business of the court, the court of first instance, the court of first instance, the court of second instance, the court of first instance, the court of second instance.
Legal Credit (including business credit investigation, bad record finding, partnership background, operation status, financial status, product information, business credit, such as business infringement investigation, contract fraud investigation, performance ability, etc.) situation to investigate.
Legal basis: "the Chinese people's *** and the lawyers law"
Article 34 of the lawyer as a defender, from the people's procuratorate of the case review and prosecution of the date of the case, have the right to inspect, excerpts, copy of the case file materials.
Article 35 A lawyer who has been instructed to do so may, in accordance with the needs of the case, apply to the people's procuratorate or the people's court for the collection and retrieval of evidence or for the people's court to notify the witnesses to appear in court to testify.
Lawyers investigate and obtain evidence on their own, with a lawyer's practice certificate and the law firm, can be investigated to the relevant units or individuals related to the legal affairs.
"Chinese people's **** and state criminal procedure law"
Article 40 defense lawyers from the people's procuratorate on the case of examination and prosecution date, may inspect, excerpts, copy the case file materials. Other defenders, with the permission of the people's court or people's procuratorate, may also inspect, excerpt or copy the said materials.
Article 41 If a defender believes that the evidentiary materials collected by the public security organ or people's procuratorate during the investigation, examination and prosecution to prove the innocence of the suspect or defendant or the mitigating circumstances of the case have not been submitted, he or she has the right to apply to the people's procuratorate or the people's court for retrieval of the materials.