Constitutional Court Procedure Act Article 72

(Defense Counsel)The impeached may appoint defense counsels.Defense counsels shall be attorneys. Notwithstanding, a person who is not an attorney may be appointed with the presiding Justice's permission.Where there are multiple defense counsels, the service of documents shall be made to each counsel.The provisions of this Act concerning advocates shall apply mutatis mutandis to defense counsels.
中文原文 憲法訴訟法第72條
被彈劾人得選任辯護人為其辯護。
辯護人應由律師充之。
但經審判長許可者,亦得選任非律師為辯護人。
辯護人有數人者,送達文書應分別為之。
本法關於訴訟代理人之規定,於辯護人準用之。

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