Soil and Groundwater Pollution Remediation Act Enforcement Rules Article 13

A special municipality or county (city) competent authority must include an investigation of pollution scope and pollution monitoring when adopting appropriate improvement measures pursuant to Article 13, Paragraph 2 of this Act.
中文原文 土壤及地下水污染整治法施行細則第13條
直轄市、縣(市)主管機關依本法第十三條第二項規定採取適當措施進行改善,應包括污染範圍調查及污染監測。

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