An agent ad litem must obtain special powers from his principal to admit, waive or modify claims, or to compromise or to file a counterclaim or an appeal.
An agent ad litem must obtain special powers from his principal to admit, waive or modify claims, or to compromise or to file a counterclaim or an appeal.
诉讼代理人代为承认、放弃、变更诉讼请求，进行和解，提起反诉或者上诉，必须有委托人的特别授权。