Regulations Governing Inspection of Cutting and Harvesting of Forest Products Article 11

The harvester of forest products of a public or private forest shall, at any time after discovering an absence of the investigation stamp, blocking wood inspection stamp, or the demarcation stamp, apply to the original agency issuing the cutting and harvesting permit for investigation and branding the relevant stamp mark subject to no breach of laws and regulations or contract.
中文原文 林產物伐採查驗規則第11條
公有林、私有林林產物採取人於伐採作業前或作業中,如發現調查印、障礙木查印、界木印印跡滅失不明時,應隨時向原許可伐採林產物之主管機關申請鑑定,經查明確無違反法令或契約行為後准予補印。

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