Enforcement Rules for Civil Defense Act Article 2

The “air attack information transfer” in Subparagraph 1, Article 2 of the Act means that the organ under the Ministry of National Defense that undertakes the task of air control transfers air defense information to the defense information units upon finding enemy airplanes or missiles entering Taiwan. The “alarm release” refers to the action performed by the civil defense units to start the alarm upon receipt of the order of releasing air attack alarms issued by the air force combat headquarters.
中文原文 民防法施行細則第2條
本法第二條第一款所稱空襲之情報傳遞,指國防部所屬負有空中管制任務之單位,發現敵機、飛彈進襲臺灣地區時,對防情單位傳遞防空情報;所稱警報發放,指防情單位於接獲空軍作戰司令部之空襲警報發放命令後,啟動警報器之作為。

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