Regulations Governing the Permission to Manufacture, Sell and Possess Police Weapons Article 5

A supplier completing the procedure set forth in article 3 shall not keep samples of batons, handcuffs, electric batons or net guns numbering more than ten pieces each. A sample of each item may be displayed in a market with the word 'sample' stamped on it and shall be reported to a municipal or county police bureau for control.When sending samples of batons, handcuffs, electric batons and net guns overseas, a supplier shall apply to a municipal or county police bureau for approval. The number of samples sent shall be less than 2 pieces each time for each country or region.
中文原文 警械許可定製售賣持有管理辦法第5條
完成第三條程序之廠商,留存警棍、警銬或電氣警棍(棒)(電擊器)、防暴網樣品,每種不得超過十枝(付)為限,售賣場所陳列樣品,每種以一枝(付)為限,每枝(付)均應烙印樣品字樣,並應向直轄市、縣(市)政府警察局報備列管。
前項廠商向國外地區寄送警棍、警銬或電氣警棍(棒)(電擊器)、防暴網樣品,應向直轄市、縣(市)政府警察局申請核准,其寄送樣品每一國家或地區每次每種以二枝(付)為限。

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