Enforcement Rules for Hot Spring Act Article 7

Local government authority (municipal, county or city) should make advance announcement if it plans to order the removal of existing, privately-installed pipelines within a given period pursuant to the first paragraph, Article 15 of the Act.The removal period in the preceding paragraph shall be longer than three months but less than six months from the date of announcement.
中文原文 溫泉法施行細則第7條
直轄市、縣(市)主管機關依本法第十五條第一項規定,命舊有之私設管線者限期拆除時,應預先公告。
前項限期拆除,為自公告之日起三個月以上六個月以內為之。

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