Regulations Governing the Handling of Mail Article 5
“Postcards” shall be produced with the kinds of paper and specifications publicly announced by Chunghwa Post.The paper used should be smooth, without any projection.A postcard can either have a horizontal or a vertical orientation.Apart from Chunghwa Post, anyone, when printing postcards, shall follow the three requirements mentioned above as well as use only certain kinds of paper and adhere to other specifications as mandated by Chunghwa Post. Postcards published by anyone other than Chunghwa Post may not bear such expressions as “Postal Administration” in any language or bear postage stamp imprints or similar patterns.When a postcard printed by someone other than Chunghwa Post does not meet the specifications or use the kind of paper mandated by Chunghwa Post, the letter postage rate shall apply.
中文原文 郵件處理規則第5條
明信片應依中華郵政公司公告之紙質、規格製作。
明信片紙張表面應平整光滑，不得有突出部分。
明信片，分橫式、直式二種。
中華郵政公司以外之任何人印製明信片者，應依前三項規定製作，並不得刊印「郵政」字樣及郵資符誌或類似花紋。
中華郵政公司以外之任何人印製之明信片，其紙質、規格不合規定者，按信函交寄。
明信片紙張表面應平整光滑，不得有突出部分。
明信片，分橫式、直式二種。
中華郵政公司以外之任何人印製明信片者，應依前三項規定製作，並不得刊印「郵政」字樣及郵資符誌或類似花紋。
中華郵政公司以外之任何人印製之明信片，其紙質、規格不合規定者，按信函交寄。