Regulations Governing the Handling of Mail Article 51

Chunghwa Post may notify the recipient to pick up parcels in the case of any of the following:1.When the wrapping of the parcel is damaged and it is necessary to open it for inspection with the recipient present.2.When the declared-value, insured amount or COD payment of the parcel reaches a certain amount.3.When the recipient is required for customs clearance, or the customs duty is over the limit set by Chunghwa Post.4.When there are other fees due.5.When the parcel is over three kilograms and the delivery address is not accessible by vehicles.
中文原文 郵件處理規則第51條
包裹有下列情形之一者,得通知收件人至郵局領取:
一、破損須當面開驗。
二、報值、保價或代收貨款金額達一定數額以上。
三、應由收件人自辦驗關手續或應納稅捐在規定數額以上。
四、應交付其他費用。
五、重量在三公斤以上,其收件人地址車輛通行不便。

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