Juvenile Justice Act Article 31

A juvenile, his/her statutory agent, or a person who currently protects the juvenile may select an assistant for the juvenile at any time.Where a juvenile commits an offense for a sentence more than three (3) years of imprisonment and has not selected an assistant, the juvenile court shall appoint an appropriate person to assist the said juvenile; the same rule shall apply to other circumstances where the court deems it necessary.Where an appointed assistant fails to appear before the court without justifiable cause in the hearing of a case specified in the preceding paragraph, the juvenile court may appointed another assistant to take his/her place.Where the juvenile court appoints an assistant in accordance with the two preceding paragraphs in a region where a public assistant is not available, the court may instead appoint an appropriate person to assist the juvenile.Relevant rules in the Act of Public Defender shall apply mutatis mutandis to matters related to a public assistant.Relevant rules in the Code of Criminal Procedure shall apply mutatis mutandis to matters related to an assistant in a matter as long as it does not contradict the nature of juvenile protection.
中文原文 少年事件處理法第31條
少年或少年之法定代理人或現在保護少年之人,得隨時選任少年之輔佐人。
犯最輕本刑為三年以上有期徒刑之罪,未經選任輔佐人者,少年法院應指定適當之人輔佐少年。
其他案件認有必要者亦同。
前項案件,選任輔佐人無正當理由不到庭者,少年法院亦得指定之。
前兩項指定輔佐人之案件,而該地區未設置公設輔佐人時,得由少年法院指定適當之人輔佐少年。
公設輔佐人準用公設辯護人條例有關規定。
少年保護事件中之輔佐人,於與少年保護事件性質不相違反者,準用刑事訴訟法辯護人之相關規定。

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