Enforcement Rules of the Labor Pension Act Article 12

Employees shall transfer the agreed retirement payment for paying off in accordance with Paragraph 2 to Article 13 of the Act to individual accounts provided for by the Act; those who fail to meet the requirements stipulated by Paragraph 1 to Article 24 or Paragraph 1 to Article 24-2 of the Act are not entitled to payment. Employees who intend to transfer the entire sum of the above-mentioned payment into their individual account of labor pension shall base their calculation of seniority on the method pursuant to Article 24 and Paragraph 1 to Article 24-2 of the Act. The Bureau or insurers shall be notified of this transfer.
中文原文 勞工退休金條例施行細則第12條
勞工得將依本條例第十三條第二項規定約定結清之退休金,移入勞保局之個人退休金專戶或依本條例投保之年金保險;於未符合本條例第二十四條第一項或第二十四條之二第一項規定之請領退休金條件前,不得領回。
勞工依前項規定全額移入退休金者,其所採計工作年資,始得併計為本條例第二十四條及第二十四條之二第一項之工作年資;移入時,應通知勞保局或保險人。

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