Management Regulations for Technology Industrial Parks of Bureau of Industrial Parks and Branches, Ministry of Economic Affairs Article 37

To maintain smooth traffic flow and traffic safety, transportation vehicles, loading and unloading machinery cannot take up the roads.
中文原文 加工出口區管理處及分處業務管理規則第37條
為維護區內道路順暢及交通安全,貨運車輛或裝卸機具,不得占用道路從事裝卸貨物。

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