David Wang, director of the Graduate Institute of Law at the Chinese Culture University, notes that the ROC criminal code lays down that foreigners entering Taiwan illegally may be expelled, and the National Security Law stipulates a maximum of three years imprisonment convertible to a fine for those entering or leaving Taiwan without permission.
王志文也表示，我國刑法明訂對非法入境的外國人得逕行驅逐出境，國安法也有「未經許可者不准入出境，否則處三年以下有期徒刑、拘役或易科罰金」的規定。