Safety Standard of Machinery, Equipment and Tools Article 34

The brake device of the mechanical press with an eccentric mechanism such as a crankshaft (hereinafter referred to as the crankshaft press) shall have a construction that its braking surface cannot be invaded by fat, oil or others but it is unrestricted for the wet-braking type.
中文原文 機械設備器具安全標準第34條
置有曲軸等偏心機構之機械衝床(以下稱曲軸衝床),其制動裝置應具有制動面不受油脂類侵入之構造。
但採濕式制動者,不在此限。

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