(2) Being a defender of a criminal suspect or defendant in a criminal case, and being a close relative of the victim in the case together with other lawyers;
(three) the same law firm accepts litigation cases or other legal services entrusted by the other party who is not a party;
(4) The law firm has a legal service relationship with the client, and the client has not asked the lawyer of the law firm to act as the agent of its litigation or arbitration case, but the lawyer of the law firm acts as the agent of the other party of the client;
(five) within one year after the termination of the entrustment relationship, the lawyer accepts the entrustment of the other party who has an interest in the original client on the same legal matter;
(6) A lawyer shall not act as an agent for both parties in the same case, nor shall he act as an agent for legal affairs that have conflicts of interest with himself or his close relatives.
Legal basis: Article 51 of the Code of Practice for Lawyers is under any of the following circumstances, the lawyer shall inform the client and voluntarily withdraw, unless the client agrees to act as his agent or continue to undertake it:
(1) Accepting the entrustment of a party to a civil litigation or arbitration case, and other lawyers of the same firm are close relatives of the other party to the case;
(2) Being a defender of a criminal suspect or defendant in a criminal case, and being a close relative of the victim in the case together with other lawyers;
(three) the same law firm accepts litigation cases or other legal services entrusted by the other party who is not a party;
(4) The law firm has a legal service relationship with the client, and the client has not asked the lawyer of the law firm to act as the agent of its litigation or arbitration case, but the lawyer of the law firm acts as the agent of the other party of the client;
(five) within one year after the termination of the entrustment relationship, the lawyer accepts the entrustment of the other party who has an interest in the original client on the same legal matter;
(6) Other situations similar to items (1) to (5) of this article can be judged according to the lawyer's practice experience and industry common sense.