Regulations Governing Customs Clearance Procedures for Maritime Express Consignments Article 31

If a maritime express delivery enterprise fails to transmit the import declaration after transmitting the import manifest within the time required under Paragraph 1 of Article 17, Customs shall warn or impose a fine of not less than NT$6,000 and not more than NT$30,000 under the provisions of Article 87 of the Customs Act and the enterprise may be ordered to improve before a certain period of time; the penalty shall be imposed per violation in case of failure to improve before the given deadline. If there is no improvement after three penalties or in the case of serious violation, a suspension of the maritime express consignment’s clearance privileges may be imposed for a period of not more than six months, or its registration may be repealed.
中文原文 海運快遞貨物通關辦法第31條
海運快遞業者於傳輸艙單後,未依第十七條第一項規定時間傳輸進口報單報關者,由海關依關稅法第八十七條規定,予以警告或處新臺幣六千元以上三萬元以下罰鍰,並得命其限期改正;屆期未改正者,按次處罰;處罰三次仍未完成改正或違規情節重大者,得停止六個月以下海運快遞貨物通關之業務或廢止其登記。

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