In addition to submitting a power of attorney in accordance with Article 59 of the Civil Procedure Law, an agent ad litem shall also submit relevant materials to the people's court in accordance with the following provisions:
(1) A lawyer shall submit the lawyer's practice certificate and the certification materials of the law firm;
(2) Grassroots legal service workers shall submit the practice certificate of legal service workers, the letter of introduction issued by grassroots legal service and the certification materials that one party is located in this area;
The requirement of this clause means that trainee lawyers are completely excluded from the agency litigation cases.