Enforcement Rules of Gender Equality in Employment Act Article 8

Where a female employee giving child-birth or miscarrying a child during a non-pay parental leave pursuant to Paragraph 1 to Article 16 of the Act and before the expiration of the leave-taking period and if the periods of her maternity leave as prescribed by Paragraph 1 to Article 15 of the Act survive after her reinstatement date, her employer shall still offer them the maternity leave pursuant to the Act. However, the period from the date of child-birth or miscarriage to the date of reinstatement should be deducted from the period of maternity leave.
中文原文 性別工作平等法施行細則第8條
受僱者於依本法第十六條第一項規定申請育嬰留職停薪期間屆滿前分娩或流產,於復職後仍在本法第十五條第一項所定之產假期間時,雇主仍應依本法規定給予產假。
但得扣除自分娩或流產之日起至復職前之日數。

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