Regulations Governing Number Portability Article 29
Except as otherwise prescribed in Paragraph 3 of Article 20, the Fixed Network Operator and the Mobile Operator shall complete the deployment of duplicate Ported Subscriber Database equipment and any other equipment necessary for exchanging Ported Subscriber information prior to the provision of Databases query.
中文原文 號碼可攜服務管理辦法第29條
除有第二十條第三項規定情形者外，固網經營者與行動經營者應於開始提供資料庫查詢前，建置完成雙重之攜碼用戶資料庫設備及攜碼用戶資料交換所需相關設備。