Water Pollution Control Measures and Test Reporting Management Regulations Article 54

In the event that enterprises or sewage systems jointly discharge wastewater or sewage into the ocean through a marine outfall, the discharge point shall be set up at a proper location between the joint wastewater or sewage treatment/pre-treatment facilities and the marine outfall. In the absence of any joint wastewater or sewage treatment/pre-treatment facilities, the discharge point shall be established at a proper location between the outer boundary of the work environment of an enterprise or sewage system and the marine outfall.In the event that an enterprise or sewage system discharges wastewater or sewage through an attached pipeline along an irrigation or drainage channel, the discharge point shall be established at the location which wastewater or sewage flows through before entering the receiving water body. In the event that wastewater or sewage is discharged through a joint pipeline, a sampling point shall be established at a proper location between the outer boundary of the work environment of an enterprise or sewage system and the joint pipeline.The preceding Article shall apply mutatis mutandis to the establishment of the sampling point referred to in the preceding paragraph. The same punishment for rerouted discharge shall be imposed on the discharge of wastewater or sewage from the sampling point.In all cases of joint discharge before the Regulations were amended on November 24, 2015, setup of sampling points and alteration of water pollution control permits (documents) shall be completed by March 31, 2016.
中文原文 水污染防治措施及檢測申報管理辦法第54條
事業或污水下水道系統共同以海放管排放廢(污)水於海洋者,應於共同之廢(污)水(前)處理設施至海放管線間適當位置,設置放流口;無共同廢(污)水(前)處理設施者,應分別於各事業或污水下水道系統作業環境外至海放管線間適當位置,設置放流口。
事業或污水下水道系統沿灌溉渠道或各級排水路以掛管方式排放廢(污)水,其放流口應設置於廢(污)水進入承受水體前之注入點;以共同排放管線排放廢(污)水者,應分別於各事業或污水下水道系統作業環境外至共同排放管線間適當位置,設置採樣口。
前項採樣口之設置,應準用前條規定辦理。
自採樣口排放廢(污)水者,依繞流排放處分。
本辦法中華民國一百零四年十一月二十四日修正施行前已採共同排放者,應於一百零五年三月三十一日前完成採樣口之設置及水污染防治許可證(文件)之變更。

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