Regulations Governing the Administration of Shareholder Services of Public Companies Article 22-1

A shareholder carrying out amendment of the specimen chop or signature because of a change of account name shall complete an application for change of the account name, specifying the full serial numbers of the stock certificates and number of shares held, affixing the new specimen chop or specimen signature, together with the new specimen chop card and the stock certificates, documentation of the change of account name, identification papers and photocopy thereof, and deliver them in person to the company for processing of registration; upon completion of the registration procedures, the amendment shall become effective on the next following day, unless it is declared that it is effective from the registration date.Article 21, paragraphs 2 to 4 and Article 22, paragraph 2 apply mutatis mutandis to a change of account name under the preceding paragraph.
中文原文 公開發行股票公司股務處理準則第22-1條
股東因變更戶名辦理留存印鑑或簽名式變更者,應填具變更戶名申請書,填明持有股票詳細字號及股份,並留存新印鑑或簽名式,連同新印鑑卡、持有股票、變更戶名之證明文件、身分證明文件及其影本,由本人送交公司登記,辦妥登記後,除聲明當日生效者外,於次日生效。
辦理前項變更戶名時,第二十一條第二項至第四項及第二十二條第二項規定準用之。

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