Regulations Governing the Use of Commodity Inspection Mark Article 5
The inspection mark printed by manufacturers shall use materials that are not easily altered, and the content shall be in a clearly identifiable and indelible form affixed permanently to the commodity.
中文原文 商品檢驗標識使用辦法（910109訂定）第5條
由報驗義務人自行印製之商品檢驗標識，應使用不易變質之材質製作，內容清晰可辨且不易磨滅，並以永久固定方式標示。