Enforcement Rules of Act for the Establishment and Administration of Technology Industrial Parks Article 3

The Park may, depending on actual needs, set up entrances or exits for vehicles or personnel and build piers. In addition, the Park shall build walls or other proper barriers that surround the Park.
中文原文 加工出口區設置管理條例施行細則第3條
園區除視實際需要設置車輛人員出入口及碼頭外,其周圍應建築圍牆或設置其他適當之區隔設施。

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