Regulations on Governing The Self-Use Permits for Sewage or Effluent of Sewerage Article 11

If the self-user is in Article 11, Paragraph 3, Subparagraphs 2 or 3 of this Act or when the actual water intake quantity is less than 80% of the permitted water intake quantity and he wants to retain the amount of water, the self-user shall state the reasons and period of retention in writing and attach relevant certificates to apply for the Use Permit water retention with the Competent Authority. The validity period is limited to the remaining validity period of the original permit.If no retention or change is made according to the preceding Paragraph or Article 8 when the actual water intake quantity is less than 80% of the permitted water intake quantity, the Competent Authority may reduce the water intake quantity of the Use Permit after it notifies the self-user to improve within a specified period and no improvement is made.
中文原文 下水道系統廢污水或放流水供自行使用許可申請辦法第11條
供自行使用者有本條例第十一條第三項第二款、第三款情形或實際取用水量低於許可取用水量百分之八十時,其欲保留水量者,應以書面載明保留原因及期間,並檢附相關證明文件,向該管主管機關申請使用許可水量保留,其效期以原許可剩餘效期為限。
實際取用水量低於許可取用水量百分之八十,未依前項或第八條規定辦理水量保留或變更,經該管主管機關通知限期改善,屆期未改善者,該管主管機關得核減其許可取用水量。

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