Regulations Governing the Handling of Mail Article 16

In the case that the contents of a parcel are found to be perishable while being handled by Chunghwa Post, Chunghwa Post may, for the benefit of the sender, sell the contents of the parcel at once without notifying the sender or going through any other procedures first. If the contents cannot be sold or are not saleable, Chunghwa Post may destroy the said parcel.Any parcel that is sold or destroyed by Chunghwa Post should be photographed and/or any other appropriate evidence should also be kept for future reference.Chunghwa Post shall notify the sender to collect the proceeds, after various fees have been deducted, for the sale of the above-mentioned parcel.
中文原文 郵件處理規則第16條
中華郵政公司於包裹轉運期間,發現其內容易於自然變質或消滅時,為寄件人之利益,得不經通知或其他手續,立即變賣之。
無法變賣時,得銷燬之。
包裹經變賣或銷燬者,由中華郵政公司以拍照或其他適當方法存證備查。
第一項變賣所得價款,於扣除各項費用後,賸餘款項通知寄件人領取。

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