Regulations on Governing the Specific Period for Free Provision of Sewage or Effluent of Public Sewerage System and the Fee Charging Standard Article 2

The term "specific period of time" as mentioned in Paragraph 1 of Article 5 of the Act means ten years from the date of promulgation of these Regulations. However, the central competent authority may publicly announce extensions to such period depending on the conditions of water supply and demand, development and utilization status of reclaimed water, industrial development and water demand conditions.
中文原文 公共下水道系統污水或放流水無償供應之一定期間及計費準則第2條
本條例第五條第一項所稱一定期間,指自本準則發布日起十年。
但中央主管機關得視水源供需條件、再生水開發利用情形、產業發展及用水需求條件,公告延長之。

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