Regulations on New Chemical Substances Registration Article 21

A registrant shall provide information specified pursuant to subparagraph 2 to 4 of the previous article, if his supply chain companies require the proof of registration approval document.
中文原文 新化學物質登記管理辦法第21條
登記人供應鏈之廠商,需前條核准登記文件證明者,登記人應提供其前條第二款至第四款所記載之資訊。

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