Regulations Governing Number Portability Article 37

The term of commissioned management of the Administrator is five years at most, and the term of office may be renewed; the Fixed Network Operators and the Mobile Operators shall complete the contract renewal or reelection of the Administrator within six months in the year before the Administrator’s expiration of the term of office.
中文原文 號碼可攜服務管理辦法第37條
管理者之受託管理期限,每任最長為五年,並得連任;固網經營者及行動經營者應於管理者任期屆滿前一年起六個月內,完成管理者之續約或改選。

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