Constitutional Court Procedure Act Article 2
(The Presiding Justice of the Constitutional Court)The Chief Justice, who serves as the President of the Judicial Yuan, shall be the presiding Justice of the proceedings. If the Chief Justice is unable to preside over the proceedings due to any cause, the Justice, who serves as the Vice President of the Judicial Yuan, shall act as the presiding Justice instead. If neither of the two Justices is able to preside, the most senior Justice sitting in the proceedings shall act as the presiding Justice; the eldest Justice shall otherwise preside over the proceedings in the case of equal seniority.
中文原文 憲法訴訟法第2條
憲法法庭審理案件，以並任司法院院長之大法官擔任審判長；其因故不能擔任時，由並任司法院副院長之大法官任之。
二人均不能擔任時，由參與案件審理之資深大法官任之；資同由年長者任之。
二人均不能擔任時，由參與案件審理之資深大法官任之；資同由年長者任之。