Water Pollution Control Measures and Test Reporting Management Regulations Article 7
The wastewater or sewage produced by enterprises or sewage systems shall be collected through ditches, pipes, or containers within the work environment, and shall not be mixed and collected with rainwater. The preceding sentence is not applicable to runoff wastewater.Any existing enterprises or sewage systems that are not capable of achieving the goal specified in the preceding paragraph due to difficulties in engineering technique may submit evidence and conduct mixed collection after the competent authority gives its approval, provided that the enterprises or sewage systems have facilities available to prevent direct discharge of mixed wastewater or sewage.
中文原文 水污染防治措施及檢測申報管理辦法第7條
事業或污水下水道系統所產生之廢（污）水，應於作業環境內以溝渠、管線或容器收集，不得與雨水合流收集。
但逕流廢水，不在此限。
前項規定，既設事業或污水下水道系統於工程技術上難以達成者，得提出證明，並有防止合流後之廢（污）水直接排放之設施，經主管機關同意後，始得合流收集。
但逕流廢水，不在此限。
前項規定，既設事業或污水下水道系統於工程技術上難以達成者，得提出證明，並有防止合流後之廢（污）水直接排放之設施，經主管機關同意後，始得合流收集。