Regulations Governing the Approval and Management of Using Self-prepared Seals by Relevant Stakeholders Article 8

Inland container terminals having registered with Customs may apply to use self-prepared seals if a clause prohibiting duplication is stated in the contract of the acquirement of seals.
中文原文 業者使用自備封條許可及管理辦法第8條
經海關登記之內陸貨櫃集散站業者,封條之取得契約訂有限制複製條款者,得申請使用自備封條。

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