Drinking Water Management Act Article 29

Public or private premises designated and officially announced pursuant to Article 8 that had installed stationary continuous water supply equipment before the designation and official announcement shall apply for registration pursuant to Article 8 within six months after the day of the designation and official announcement.
中文原文 飲用水管理條例第29條
依第八條規定公告之公私場所,其於公告前已設置連續供水固定設備者,應自公告之日起六個月內,依第八條規定申請登記。

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