Legal basis:
Article 30 of the Lawyers Law stipulates that a lawyer who represents litigation legal affairs or non-litigation legal affairs shall safeguard the legitimate rights and interests of the client within the scope of entrustment. Article 31. As a defender, a lawyer shall, according to facts and laws, put forward materials and opinions on acquittal, lighter punishment or reduction or exemption of criminal responsibility of criminal suspects and defendants, and safeguard their litigation rights and other legitimate rights and interests. In order to comprehensively promote the construction of high-quality prosecutors, strengthen the management and supervision of prosecutors, safeguard the legitimate rights and interests of prosecutors, ensure that people's procuratorates independently exercise procuratorial power according to law, ensure that prosecutors perform their duties according to law, and ensure judicial justice, Article 1 of the Procurator Law is formulated in accordance with the Constitution.