Enforcement Rules of Plant Protection and Quarantine Act Article 16

“The ports of entry” under the first paragraph of Article 17 of the Act denotes the harbor, airport or station where the regulated articles are unloaded upon their arrival, or ports approved by the plant quarantine authority.
中文原文 植物防疫檢疫法施行細則第16條
本法第十七條第一項所稱港、站,指檢疫物抵達我國時之卸貨港、站或經植物檢疫機關核准之通關港、站。

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