Regulations for Administration of Tourist Hotel Enterprises Article 28

Tourist hotels charging corkage fees shall indicate the charge standards and related matters on their websites, menus and noticeable locations in the restaurants in the hotel.
中文原文 觀光旅館業管理規則第28條
觀光旅館業收取自備酒水服務費用者,應將其收費方式、計算基準等事項,標示於網站、菜單及營業現場明顯處。

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