Regulations for Bonded Operations in Agricultural Technology Parks Article 59

Whether with goods or not, when vehicles coming in and out of each gate of the Park, the security police may recognize or inspect the vehicles prior to the release.With regard to the bonded areas that have not yet established sentry boxes, the security police may irregularly and at various spots to intercept vehicles around the bonded areas.
中文原文 農業科技園區保稅業務管理辦法第59條
進出園區之車輛通行各門崗時,無論有無攜運貨品,值勤保安警察得採辨識方式或查對無誤後放行出區。
在園區內尚未設置崗哨之保稅範圍,得由值勤保安警察採不定時、不定點實施週邊出入口攔檢方式辦理之。

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