Regulations for the Administration of Hotel Enterprises Article 20

In the event of any loss, destruction of, or damage to the hotel enterprise registration certificate, the hotel enterprise shall apply to the local administrative authority for replacement or reissuance within 30 days after the occurrence of the said conditions.
中文原文 旅館業管理規則第20條
旅館業登記證如有遺失或毀損,旅館業者應於事實發生之日起三十日內,向地方主管機關申請補發或換發。

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