關於「ICA Singapore」標籤，搜尋引擎有相關的訊息討論：

Immigration & Checkpoints Authority (ICA) - SingaporeICA is responsible for the security of Singapore's borders against the entry of undesirable persons, cargo and conveyances through our land, air and sea ...缺少字詞： gl= tw[PDF] UPDATES ON BORDER MEASURES FOR TRAVELLERS - Sa