Regulations Governing The Implementation Of Automated Cargo Clearance Procedures Article 22

Where an Online Trader violates his/her contract with a through-Customs value-added network, or such contract is to be terminated or dissolved because of the user fees he/she owed is overdue, the through-Customs value-added network concerned shall notice Customs, at least 30 days before the date on which the contract is ended, to cancel the registration for online operation.Where the violation referred to in the preceding paragraph is minor so that merely suspending, rather than terminating or dissolving, the contract is required, the through-Customs value-added network concerned shall notice Customs at least three days before the date on which the contract is suspended.
中文原文 貨物通關自動化實施辦法第22條
連線業者因違反契約條款或滯欠使用費致終止或解除契約者,經營通關網路之事業應於三十日前通知海關配合註銷其連線登記。
前項情形情節輕微,僅暫時停止使用而不終止或解除契約者,經營通關網路之事業應於三日前通知海關。

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