Land Surveying and Mapping Act Article 39

When the survey industry closes the business or is bound over to close the business, the survey industry should return the business registration certificate to the central authority concerned to be marked before returning it to the survey industry. The same procedure applies when the business is allowed to continue.When the survey industry suspenses the business, the business registration certificate should be sent back to the central authority concerned within 30 days after the suspension of the survey industry should also complete the registration cancellation. Should the survey industry fail to send back the certificate for marking on or before the deadline, the central authority concerned would cancel/invalidate its registration certificate and make the relevant announcement.
中文原文 國土測繪法第39條
測繪業自行停業或受停業處分時,應將其登記證送繳中央主管機關註記後發還之;復業時,亦同。
測繪業歇業時,應於歇業後三十日內將其登記證送繳中央主管機關,並辦理廢止登記;屆期不送繳註記者,由中央主管機關註銷其登記證並公告之。

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