Safety Standard of Machinery, Equipment and Tools Article 17

The stroke changing switch and operation changing switch for the press machine shall comply with the following provisions:1. For those being a key-switching type, their keys can be taken away in any switching position. It is without restrict for anyone of following states:(1) The press machine in any switching state has one of safety functions in Article 6 subparagraph 1 through 3.(2) Switchings are operated by a password.(3) The switches have other equivalent safety control functions.2. Swithes can exactly be held in the respective switching position.3. Switchings shall clearly mark all stroke modes and operation means.
中文原文 機械設備器具安全標準第17條
衝壓機械之行程切換開關及操作切換開關,應符合下列規定:
一、須以鑰匙進行切換者,鑰匙在任何切換位置均可拔出。
但有下列情形之一者,不在此限:
(一)衝壓機械在任何切換狀態,具有第六條第一款至第三款所定安全機能之一。
(二)切換開關之操作,採密碼設定。
(三)切換開關具有其他同等安全管制之功能。
二、能確實保持在各自切換位置。
三、明顯標示所有行程種類及操作方法。

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