Article 4
The following terms that appear in this Act are hereby defined:
1. Correspondence mail: The common name for letters, postcards, aerogrammes and letter sheets, printed materials, documents for the blind and small packets.
2. Letter: A document containing messages delivered to an addressee or designated address, excluding postcards, aerogrammes and letter sheets, printed materials and documents for the blind.
3. Postcard: This refers to a document containing messages on a single sheet of paper made in accordance with the quality and specifications designated by Chunghwa Post Co., Ltd, which is delivered without an envelope.
4. Aerogramme and letter sheet: This refers to a document containing paper made according to the size and specifications designated by Chunghwa Post Co., Ltd and printed with messages on it, which is then folded and sealed into an envelope and delivered without a separate envelope. The postage is printed on the cover. Chunghwa Post Co., Ltd issues its exclusive aerogrammes.
5. Printed material: This refers to newspapers, magazines, books, catalogs, etc.
6. Document for the blind: This refers to a document printed with marks or protruding texts for blind people, which is delivered with the text “document for the blind” printed on its front cover. Audiotapes, sound recordings, recording lines and special papers for the blind should be regarded as documents for the blind if sent from or delivered to a registered school for the blind.
7. Small packet: This refers to small article with a weight not exceeding 1kg, which is delivered to an addressee or designated address.
8. Parcel: This refers to articles other than small packets, which are delivered to addressees or designated addresses.
9. Mail items: This refers to documents or materials handed over to Chunghwa Post Co., Ltd for delivery, including correspondence mail, parcels or those items that are processed electronically or by other methods.
10. Basic postage: This refers the postage set by the competent authority, which is charged to correspondent mails delivered with the distance and weight at the first level.
11. Delivery: This refers to the sending and receiving, sealing and dispatching, shipping, and delivering of documents or materials.
12.Post office branches: Postal outlets of Chunghwa Post in locations around Taiwan that handle postal businesses.
13.Postal employees: All personnel who work for Chunghwa Post.
14. Postal assets: Movable property, real estate or other rights that Chunghwa Post utilizes for its operations.
15. Postal property: Structures, land, machinery, vehicles, boats, aircraft and other transportation devices that Chunghwa Post uses exclusively.
16. Postage stamps: Vouchers issued by Chunghwa Post that certify postage has been paid.
17. Postal identity cards: Cards issued and sold by Chunghwa Post to verify the identification of the holder.
18. International reply coupon: A coupon of monetary value that is sold and exchangeable for postage at post offices in member countries of the Universal Postal Union.
19. All other postage paid symbols: Imprints of postage stamps on postcards, aerogrammes and letter sheets, or postage impressions made by postage meters or printers or in any other manner approved by postal regulations.
20. Core Postal Information and Communication System: The information and communication system for deposit and remittance services that is necessary for the continuous operation of the deposit and remittance services of Chunghwa Post Co., Ltd. or that requires a high level of protection.

Article 35-1
Any person who endangers the normal operation of the Core Postal Information and Communication System by means of theft, destruction, or other illegal methods shall be sentenced to imprisonment for a term of not less than one year and not more than seven years, and may also be fined a maximum of NT$10 million.
Any person who commits the aforesaid crime with the intent to endanger national security or social stability shall be sentenced to a term of imprisonment of not less than three years and not more than ten years, and may also be fined a maximum of NT$50 million.
In the event that the circumstances described in the preceding two paragraphs cause damage to the stability of the financial market, the penalty shall be increased by up to one-half.
Any attempt to commit an offense as specified in the first and second paragraphs shall be punishable.
Article 35-2
Any person who endangers the normal operation of the Core Postal Information and Communication System by any of the following means shall be sentenced to imprisonment for a term not less than one year and not more than seven years, and may also be fined a maximum of NT$10 million:
1. Invading the computer or related equipment by entering the password of the account, breaking the protection measures of the computer, or exploiting the loopholes of the computer system for no reason.
2. Interfering with the computer or related equipment by computer programs or other electromagnetic means for no reason.
3. Obtain, delete, or alter the electromagnetic records of the computer or related equipment for no reason.
The same applies to those who create computer programs specifically for the perpetration of the aforesaid crimes for their own use or for the use of others.
Any person who commits any crime specified in the preceding two paragraphs with the intent to endanger national security or social stability shall be sentenced to imprisonment for a term of not less than three years and not more than ten years, and may also be fined a maximum of NT$50 million.
In the event that the circumstances described in the preceding three paragraphs cause damage to the stability of the financial market, the penalty shall be increased by up to one-half.
Any attempt to commit an offense as specified in the first to the third paragraph shall be punishable.