Act governing the administration of professional engineering consulting firms Article 15

In case of a change in the registration certificate, or a change in director(s), shareholder(s) in charge of business operation or representing the firm, the firm shall, within thirty days from the day next to the occurrence of the change, apply to the competent authority with supporting certificates for permission for the change and shall, within fifteen days from getting permission, apply to the competent authority in charge of incorporation registration for alteration of registration.In the event that the change mentioned in the preceding Paragraph is a change in the registration certificate, the firm shall apply to the competent authority for replacement of the registration certificate for professional engineering consulting firm within fifteen days. The permission of change mentioned in the preceding Paragraph is valid for three months and the competent authority will abolish the permission of change when beyond the time limit and will inform the competent authority in charge of incorporation registration. Where backed by a justifiable reason, nevertheless, the firm may apply for an extension within the maximum limit of three months.In case of a change in the supervisor(s) or the practicing professional engineer(s), the firm shall, within thirty days from the day next to the occurrence of change, apply to the competent authority with supporting certificates for alteration of the roster of the supervisor(s) or the practicing professional engineer(s).
中文原文 工程技術顧問公司管理條例第15條
工程技術顧問公司其登記證之記載事項、董事、執行業務或代表公司之股東有變更者,應於變更事由發生之次日起三十日內,檢具相關證明文件,向主管機關申請變更許可。
經主管機關許可後,應於十五日內向公司登記主管機關申請公司變更登記。
前項屬登記證記載事項之變更者,於辦妥公司變更登記後,應於十五日內向主管機關申請換發工程技術顧問公司登記證。
前項變更許可之有效期限為三個月;屆期由主管機關廢止其變更許可,並通知公司登記主管機關。
但有正當理由者,得申請展延一次,其期限以三個月為限。
監察人或執業技師有異動時,應於異動事由發生之次日起三十日內,檢具相關證明文件,報請主管機關變更監察人或執業技師名冊。

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