Constitutional Court Procedure Act Article 41

(Binding Effect of Judgments on Unconsolidated Relevant Cases)The Constitutional Court shall declare by an order that the judgments of the cases under Chapters 3, 4, 7 and 8 shall have effect in respect of other petitions challenging the same impugned laws or arising from the same disputes but not being heard together in a joint oral argument session, provided that those other petitions have been lodged with the Constitutional Court prior to the pronouncement or publication of the judgments and satisfied the admissibility requirements.The procedural provisions governing constitutional interpretation and those governing uniform interpretation of statutes and regulations specified in Articles 32 and 87, respectively, shall apply mutatis mutandis to the rendering of the order referred to in the preceding Paragraph; such an order must be given reasons.The provisions of the preceding two Paragraphs do not apply to the cases governed by Articles 59 and 83.
中文原文 憲法訴訟法第41條
憲法法庭就第三章、第四章、第七章及第八章聲請案件之判決,應以裁定宣告判決效力及於其他以同一法規範或爭議聲請而未及併案審理之案件。
但該其他聲請案件,以於判決宣示或公告前已向憲法法庭聲請,且符合受理要件者為限。
前項裁定之評決,依案件性質準用第三十二條或第八十七條關於受理之規定,並應附具理由。
前二項規定於第五十九條及第八十三條案件,不適用之。

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