Taiwan, Republic of China

“ When the address of the sender can be obtained, the mail shall be put into a special envelope and returned to the sender; when it cannot be returned to the sender, it shall be disposed of according to the following guidelines: 1. In the event that the documents or materials inside are of no value or not saleable, the mail item shall be destroyed one month after it has been posted for claim, starting from the mailing date. If the contents of an item of mail are perishable, the post office may destroy them at any time it chooses. ”

“ Article Sixty-Five The amount of compensation for a domestic registered parcel and domestic express mail shall be determined as follows: 1. A single parcel whose postage is calculated based on weight: (1) Those that weigh five kilograms or less shall be compensated at no more than NT$575. (2) Those that weigh over five kilograms and under 10 kilograms shall be compensated at no more than NT$865. (3) Those that weigh over ten kilograms shall be compensated at no more than NT$1,155. ”

“ In the case of a piece of paper folded into something resembling a postcard, unless it complies with the specifications for aerogrammes or letter sheets, it shall be posted as a letter. Article Seven The term "aerogrammes and letter sheets" refers to pieces of paper issued by Chunghwa Post that are folded into envelopes and sealed on all sides for mailing, with postage printed on the cover and a blank space inside for the sender to write messages on. Aerogrammes are used for international airmail and letter sheets are used for domestic mail. ”