Enforcement Rules of the Trademark Act Article 2

Any application or request to be filed pursuant to the Act and these Enforcement Rules shall, except that to be filed by electronic means pursuant to Article 13 of the Act, be in written form and affixed with the signature or seal of the applicant, or the signature or seal of the agent appointed by the applicant.The applicant, as prescribed in the preceding paragraph, shall specify the ID number in the application, except for a foreign applicant or an applicant who does not have an ID number. If the applicant is a legally established group without a juridical personality or business registered in accordance with the Business Registration Act, documents related to the establishment or registration shall be furnished in addition. In order to check the identity or the qualification of the applicant, the Registrar Office may give the applicant a notice to furnish his/her identification documents, the certificate of a juridical person or other documents of proof of the applicant’s qualification.The format and number of the written form referred to in Paragraph 1 shall be prescribed by the Registrar Office.
中文原文 商標法施行細則第2條
依本法及本細則所為之申請,除依本法第十三條規定以電子方式為之者外,應以書面提出,並由申請人簽名或蓋章;委任代理人者,得僅由代理人簽名或蓋章。
前項申請人應於申請書表載明身分證明文件字號,但外國人或無身分證明文件字號者,免予記載。
申請人為依法設立之非法人團體或依商業登記法登記之商業者,應另檢附設立登記或其他設立相關證明文件。
商標專責機關為查核申請人之身分或資格,得通知申請人檢附身分證明、法人證明或其他資格證明文件。
第一項書面申請之書表格式及份數,由商標專責機關定之。

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