Sand and Gravel Excavation Act Article 27

Upon the expiration, rescission, or revocation of a Sand and Gravel Excavation Permit, the sand and gravel excavator shall carry out site rehabilitation in accordance with the originally approved sand and gravel excavation plan and drawings and relevant laws and regulations.
中文原文 土石採取法第27條
土石採取許可期滿或經撤銷、廢止時,土石採取人應依原核定之土石採取計畫書圖及相關法令規定辦理整復。

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