Regulations Governing Customs Clearance Procedures for Maritime Express Consignments Article 13

The customs clearance in the Unit shall be limited to the Customs office hours unless otherwise specially announced by the district Customs office where the Unit is located.
中文原文 海運快遞貨物通關辦法第13條
專區通關作業應於所在地海關辦公時間內辦理。
但情況特殊經所在地海關公告者,不在此限。

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