Regulations Governing Exemption from Certification for Mechanical Products Article 12
Where the obligatory applicant imports commercial samples or products for exhibition that are not to be used or put into operation and obtains approval for exemption from certification, the words "Not For Sale or Installation" shall be applied in a prominent place on the body of the product.
中文原文 機械類產品申請免驗證辦法第12條
輸入非供實際使用或作業用途之之商業樣品或展覽品，已依第七條之規定准予免驗證者，報驗義務人應於免驗證產品本體明顯處標示或附加「不得銷售或禁止設置」之字樣