Enforcement Rules of the Personal Data Protection Act Article 17

"May not lead to the identification of a specific data subject", as referred to under subparagraph 4 of the proviso to paragraph 1 of Article 6, subparagraph 4, paragraph 2 of Article 9, subparagraph 5 of the proviso to paragraph 1 of Article 16, subparagraph 4, paragraph 1 of Article 19, and subparagraph 5 of the proviso to paragraph 1 of Article 20 of the PDPA, shall mean the personal data replaced with codes, deleted data subject’s name, partially concealed, or processed via other means to the extent that the data subject may not be directly identified.
中文原文 個人資料保護法施行細則第17條
本法第六條第一項但書第四款、第九條第二項第四款、第十六條但書第五款、第十九條第一項第四款及第二十條第一項但書第五款所稱無從識別特定當事人,指個人資料以代碼、匿名、隱藏部分資料或其他方式,無從辨識該特定個人者。

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