Regulations Governing Number Portability Article 45
The Originating Network Operator as referred to Paragraph 1 of Article 19 shall bear its own additional communication costs or Ported Subscriber Database query costs incurred in the provision of communications services for the called Ported Subscribers.
中文原文 號碼可攜服務管理辦法第45條
第十九條第一項所定發信網路所屬經營者為提供通信服務至受信攜碼用戶所生之額外通信成本或攜碼用戶資料庫查詢成本，應自行負擔之。