Regulations for Handling Complaints Concerning Gender Equality in Employment Article 5

After filing a complaint with the local competent authority, the complainant may withdraw the complaint before a decision is made. After withdrawing the complaint, the complainant may not file a complaint on the same matter again.
中文原文 性別工作平等申訴審議處理辦法第5條
申訴人向地方主管機關提起申訴後,得於處分作成前,撤回申訴。
撤回後,不得就同一案件再提起申訴。

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