Regulations for the Labeling and Safety Data Sheets for Toxic and Concerned Chemical Substances Article 4

Label size of the containers and packaging should comply with the following requirements:I. Label size should not be smaller than 52 mm × 74 mm for volume under 3 liters.II. Label size should not be smaller than 74 mm × 105 mm for volume over 3 liters but under 50 liters.III. Label size should not be smaller than 105 mm × 148 mm for volume over 50 liters but under 500 liters.IV. Label size should not be smaller than 148 mm × 210 mm for volume over 500 liters.Due to the size, or shape, or material used for the container or packaging for toxic and concerned chemical substances, the labels may have difficulty meeting the prescription above, in which case fold-out labels, tie-on tags or outer packaging should be used instead and put on a conspicuous place. The size of such label does not subject to the preceding paragraph.
中文原文 毒性及關注化學物質標示與安全資料表管理辦法第4條
容器、包裝標示尺寸應符合下列規定:
一、容積未超過三公升者,不得小於五十二毫米乘以七十四毫米。
二、容積超過三公升而未超過五十公升者,不得小於七十四毫米乘以一百零五毫米。
三、容積超過五十公升而未超過五百公升者,不得小於一百零五毫米乘以一百四十八毫米。
四、容積超過五百公升者,不得小於一百四十八毫米乘以二百一十毫米。
毒性及關注化學物質之容器、包裝,因面積、外型或材質等特殊因素,致依前條規定標示顯有困難者,得使用折疊式標籤、懸掛式標籤或外包裝標示等顯著方式代之,並附於容器、包裝上,標示尺寸不受前項規定之限制。

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