Water Pollution Control Measures and Test Reporting Management Regulations Article 49
The grease traps as well as the hair and suspended solid filtering facilities that catering enterprises and tourist hotels set up shall be cleaned and maintained on a regular basis, and a record of the time and method for the cleaning and maintenance shall be made; the record shall be retained as a reference for three years.The grease traps referred to in the preceding paragraph shall meet the requirements of the Design and Technique Directions of Buildings Sewage Treatment Facilities.
中文原文 水污染防治措施及檢測申報管理辦法第49條
餐飲業、觀光旅館（飯店）設置之油脂截留設施、毛髮過濾設施及懸浮固體過濾設施，應定期清理維護，並記錄清理維護時間及方法；其紀錄應保存三年，以備查閱。
前項油脂截留設施，應依建築物污水處理設施設計技術規範辦理。
前項油脂截留設施，應依建築物污水處理設施設計技術規範辦理。