Regulations Governing the Implementation of Filing Patent Applications and Services by Electronic Means Article 15

The Specific Patent Agency shall store the original version of the received electronic patent application documents for verification.Regarding the received electronic patent application documents, the Specific Patent Agency shall store and manage the original version and the copy thereof to ensure the genuineness, completeness and confidentiality.
中文原文 專利電子申請及電子送達實施辦法第15條
專利專責機關收受專利電子申請文件後,應保存收受之原始版本,以供查驗。
專利專責機關對所收受專利電子申請文件原始版本及其複製本之儲存與管理,應確保真實、完整及機密。

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