Regulations Governing the Implementation of Filing Trademark Applications and Services by Electronic Means Article 15-2

The Registrar Office may notify by e-mail the recipient of service of documents to download such electronic official documents on the downloading platform.In the same application, if there are more than two agents at the location where the service is to be effected and one of whom agrees on electronic service, the Registrar Office will not send hard-copy official documents additionally.In the same application, if there are more than two recipients of service of documents at the location where the service is to be effected, any one of whom has the right to download such electronic documents. However, the others are not allowed to download after one of whom has completed downloading.The time of the electronic service shall be the time when the recipient of service of documents downloads such official documents at the information system of the Registrar Office. The statutory period shall be calculated from the day following the date on which such electronic documents are downloaded.If the recipient of service of documents fails to download such electronic documents within five days after the electronic documents have been transmitted to the platform by the Registrar Office, the Registrar Office shall take down such electronic documents and send hard -copy official documents to the recipient.
中文原文 商標電子申請及電子送達實施辦法第15-2條
商標專責機關得以電子郵件通知受送達人至電子公文下載平台下載該電子公文。
同一申請案如有二個以上送達處所相同之代理人,若其中一人同意電子送達,則不另行寄送紙本公文。
同一申請案如有二個以上送達處所相同之受送達人,任一受送達人均有下載電子公文之權限,但其中一人下載完成後,其他人即不得下載。
電子送達之時間,以商標專責機關之資訊系統所記錄受送達人下載電子公文之時間為準,並自次日起算法定期間。
受送達人未於商標專責機關傳送電子公文至電子公文下載平台後五個工作日內下載電子公文者,商標專責機關應取下該電子公文,改以紙本公文送達之。

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