Customs Act Article 76
I. The original duty-payer, present holder of the goods shall pay the payable duty in accordance with Article 55 within fourteen days following the date of receiving the duty memo. In the case where duty is not paid within the prescribed time period, the procedures referred to in Paragraph 1, Article 74 shall be undertaken by Customs.II.If it is discovered that payment of the customs duty in accordance with Article 55 has not been made, a fine equal to the amount of the duty shall be levied in addition to the customs duty payable.