The right of entrusted litigation agency is based on the authorization of the client. If the authority of an agent ad litem is changed or revoked, the party concerned shall notify the people's court in writing, and the people's court shall notify the other party.
[Legal basis] According to Article 58 of the Civil Procedure Law, the parties and legal representatives may entrust one or two persons as agents ad litem.
The following persons may be entrusted as agents ad litem:
（1） Lawyers, grass-roots legal service workers;
（2） Close relatives or staff members of the parties;
（3） Citizens recommended by the communities, units and relevant social organizations of the parties concerned.
