National Pension Act Article 44

Surviving family pension payment shall be suspended if surviving families qualify for one of the following during the receiving period.1. Spouse getting married again.2. Spouse less than 55 years old raising children not qualified for the application conditions stipulated in Article 40.3. Spouse, children, parents, grandparents, grandchildren, brothers, and sisters don’t qualify for the application conditions stipulated in Article 40.4. Serving sentences in prison, detained, or in custody because of criminal cases.5. Disappearance.
中文原文 國民年金法第44條
遺屬於領取遺屬年金給付期間,有下列情形之一時,應停止發給:
一、配偶再婚。
二、扶養子女之未滿五十五歲配偶,於其子女不符合第四十條規定請領條件時。
三、配偶、子女、父母、祖父母、孫子女、兄弟、姐妹,於不符合第四十條規定請領條件時。
四、入獄服刑、因案羈押或拘禁。
五、失蹤。

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