Code of Civil Procedure Article 70

An advocate has the authority to conduct all acts of litigation with regard to the action for which he/she is retained, except that he/she may not, without special authorization for him/her to do so: (i) abandon the claim; (ii) admit the claim; (iii) voluntarily dismiss the action; (iv) settle the case; (v) initiate counterclaims; (vi) take an appeal; (vii) initiate a rehearing action; or (ix) appoint another advocate..The provisions of the proviso of the preceding paragraph shall apply mutatis mutandis to acts concerning compulsory execution or collection of a thing in dispute.Any restriction on the authority provided in the first paragraph shall be specified in the Power of Attorney or court record provided in the preceding Article.
中文原文 民事訴訟法第70條
訴訟代理人就其受委任之事件有為一切訴訟行為之權。
但捨棄、認諾、撤回、和解、提起反訴、上訴或再審之訴及選任代理人,非受特別委任不得為之。
關於強制執行之行為或領取所爭物,準用前項但書之規定。
如於第一項之代理權加以限制者,應於前條之委任書或筆錄內表明。

English translation for reference only; the Chinese text prevails. Not legal advice.