Coastal Zone Management Act Article 37

Any person who violates Paragraph 1 of Article 31 by exclusively using or establishing artificial facilities in offshore area or public natural sand beaches, and does not restore the site to its original condition within a prescribed time limit after being prohibited by the competent authority shall be punished by a fine no less than NT$10,000 but not exceeding NT$50,000 and may be fined per violation.
中文原文 海岸管理法第37條
違反第三十一條第一項規定,在近岸海域及公有自然沙灘為獨占性使用或設置人為設施者,經主管機關制止並令其限期恢復原狀,屆期未遵從者,處新臺幣一萬元以上五萬元以下罰鍰,並得按次處罰。

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