黃生攝。Photo by Wong Sang.1989年一月『龍的行動』後引發，上世紀八十年代中至末，一些私立學校有錄取無證兒童子女入校就讀，『龍的行動』是澳葡當局以解決當時澳門無證兒童的問題的大規模登記行動，後來擴展為所有無證人士登記『三二九事件』，圖為『龍的行動』在士多紐拜斯大馬路治安警察廳總部（今交通廳）進行時一片混亂。“The 3.29 Event” was the result of “The Dragon Action” in January 1989. From mid to late 1980s, a handful of private schools in Macau admitted children who did not possess the Macau identity cards. “The Dragon Action” was the event that the Portuguese Macau government registered identities for the mentioned children.