Fire Services Act Article 11

For buildings with above-ground floors reaching eleven stories or more, underground buildings, and places designated by the central competent authority, the manager should use flame-retardant marked carpets, curtains, drapes, display advertising boards, and other specified flame-retardant items. Flame-retardant items or their materials without flame-retardant markings shall not be sold or displayed.
中文原文 消防法第11條
地面樓層達十一層以上建築物、地下建築物及中央主管機關指定之場所,其管理權人應使用附有防焰標示之地毯、窗簾、布幕、展示用廣告板及其他指定之防焰物品。
前項防焰物品或其材料非附有防焰標示,不得銷售及陳列。

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