Regulations Governing Permission and Management of Homemade Hunting Guns and Spear Guns of Indigenous Peoples and Fishermen Article 25

When the possessor carries his permitted homemade hunting gun, its primary components, ammunition, or his homemade spear gun outside, he must carry a photocopy of the license or another document sufficient to prove the permission.When carrying a homemade hunting gun outside, it must be so adequately covered that its shape won’t be identifiable. The gun shall not be loaded until reaching the place where the gun is to be used.Carrying a homemade hunting gun or ammunition on a means of public transport is prohibited. However, for some reason, when the possessor needs to take an airplane to and from an offshore island, has applied for permission with the municipal or county (city) government which has jurisdiction over the storage place in accordance with paragraph 1 of Article 8 or paragraph 1 of Article 26, and has checked in the gun in accordance with the relevant provisions of the Civil Aviation Act, this prohibition does not apply.
中文原文 原住民漁民自製獵槍魚槍許可及管理辦法第25條
持有人攜帶經許可之自製獵槍、其主要組成零件、彈藥或自製魚槍外出時,應隨身攜帶執照或其他足資證明許可之文件影本。
攜帶自製獵槍外出應妥適包覆,不得顯現自製獵槍外形,未到達使用處所前,不得裝填彈藥。
攜帶自製獵槍或彈藥不得搭乘大眾運輸工具。
但持有人因故須搭乘航空器往返離島地區,並依第八條第一項或第二十六條第一項規定向保管地直轄市、縣(市)政府申請經許可及依民用航空法相關規定辦理託運者,不在此限。

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