Methods and Facility Standards for the Storage, Clearance and Disposal of Industrial Waste Article 27

Fly ash, bottom ash and ash resulting from disposal by thermal treatment shall be tested once each half-year, and shall be assessed and disposed of pursuant to the Standards for Defining Hazardous Industrial Waste.
中文原文 事業廢棄物貯存清除處理方法及設施標準第27條
經熱處理法處理後產生之飛灰、底渣或灰渣,應每半年檢驗一次,並依有害事業廢棄物認定標準分別判定處理。

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