The Enforcement Rules of Dietitian Act Article 4

Dietitians who discontinue or suspend practice and report such matter in accordance with Paragraph 1 of Article 11 of the Act shall be required to submit a completed application form together with the practice license and other related documents to the original license issuing authority for processing pursuant to the following regulations:1. Discontinuing of practice: practice license shall be returned upon registration of the date and reasons of the discontinuing of practice.2. Suspension of practice: revocation of practice registration and practice license.
中文原文 營養師法施行細則第4條
營養師停業、歇業,依本法第十一條第一項規定報請備查時,應填具申請書,並檢附執業執照及有關文件,送由原核發執業執照機關依下列規定辦理:
一、停業:登記其停業日期及理由後,發還其執業執照。
二、歇業:註銷其執業登記及執業執照。

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