Rules of the Air Article 44
When an ADS agreement is in place, the air traffic services unit shall be informed automatically via data link whenever changes occur beyond the threshold values stipulated by the ADS event contract.
中文原文 飛航規則第44條
已建立自動回報監視協議之航空器，如變化值超過自動回報監視協定之設定值時，應自動經由資料鏈結通知飛航服務單位。