Employment Insurance Act Article 29

An individual continues to take unemployment benefits is required to go to a public employment agency in person every month for reconfirmation of the unemployment status within the two years starting on the day after the end of the first unemployment benefit payment period. People currently under medical treatment and unable to attend in person may submit a certificate from a medical institution as well as a written statement and delegate someone else to process the above procedure.An individual without employment status confirmation by a public employment agency shall cease unemployment benefits.
中文原文 就業保險法第29條
繼續請領失業給付者,應於前次領取失業給付期間末日之翌日起二年內,每個月親自前往公立就業服務機構申請失業再認定。
但因傷病診療期間無法親自辦理者,得提出醫療機構出具之相關證明文件,以書面陳述理由委託他人辦理之。
未經公立就業服務機構為失業再認定者,應停止發給失業給付。

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