Rules for the Technical Engineering of Cable Radio and Television Systems Article 17-2
The system operator shall set up head ends. Any head end that covers service to two or more municipalities directly under the central government or counties (cities) shall be equipped with recovery mechanisms and shall be at least 8 kilometers away.Recovery mechanism facilities may be rented and shall provide subscribers with program and channel combinations that include must-carry for viewing, designated must-carry, public, self-made program tables.Information of subscribers shall have remote backup and be updated each day.
中文原文 有線廣播電視系統工程技術管理辦法第17-2條
系統經營者應自行設置頭端，任一頭端服務涵蓋二個以上直轄市、縣（市）者，應具備援機制，且需距頭端至少8km。
備援機制設施得租用，至少提供訂戶收視必載、指定必載、公用、自製、節目總表之節目頻道組合。
訂戶資料應異地儲存，並每天更新。
備援機制設施得租用，至少提供訂戶收視必載、指定必載、公用、自製、節目總表之節目頻道組合。
訂戶資料應異地儲存，並每天更新。