Administrative Regulations for Waste Generated from Naturally Occurring Radioactive Materials Article 5
For NORM Waste with the annual individual effective dose not exceeding 1 mSv or its Specific activity index not exceeding 1, it is exempted from these Regulations.
中文原文 天然放射性物質衍生廢棄物管理辦法第5條
衍生廢棄物對一般人之個人年有效劑量不超過一毫西弗，或其活度濃度指數不超過一者，免依本辦法規定管理。