The Communication Security and Surveillance Act Article 21
The right to claim begins when the claimant realizes the existence of a damage-and-compensation obligor, and ceases to exist if the right is not exercised in two years. Likewise, when exceeding five years since the damage occurred.
中文原文 通訊保障及監察法第21條
損害賠償請求權，自請求權人知有損害及賠償義務人時起，因二年間不行使而消滅；自損害發生時起，逾五年者亦同。