(2) Accepting the entrustment of guardians or close relatives of minors or mental patients suspected of committing crimes to act as defenders;
(3) Accepting the entrustment of the victims of public prosecution cases and their legal representatives or close relatives, the private prosecutors of private prosecution cases and their legal representatives, and accepting the entrustment of the parties involved in criminal incidental civil litigation and their legal representatives to act as litigation agents;
(4) Accepting the entrustment of the parties to a criminal case, their legal representatives and close relatives, and accepting the entrustment of outsiders who have made criminal judgments or ruled that their legitimate rights and interests have been infringed, and acting as agents in appealing cases;
(five) to accept the entrustment of the person who is not prosecuted, his legal representative and close relatives to appeal and accuse on his behalf;
(6) After the public security organ and the people's procuratorate make a decision not to file a case, dismiss the case or not to prosecute, they accept the entrustment of the victim, his legal representative or close relatives and apply for reconsideration or prosecution on their behalf;
(seven) to accept the entrustment of criminal suspects, defendants, their close relatives or other interested parties to act as agents ad litem in the procedure of confiscation of illegal income;
(eight) to accept the entrustment of the respondent or the defendant to act as an agent ad litem in compulsory medical proceedings; In the reconsideration procedure, accept the entrustment of the person who has been decided to compulsory medical treatment, the victim, his legal representative and close relatives, and act as the litigation agent;
(9) Other related businesses in criminal proceedings.