Water Act Article 60-6

The technician of a groundwater well drilling service operator who has received warning three or more times for violating the governing regulations specified in Article 60 herein will have his work permit annulled and will not be reissued a permit within one year.
中文原文 水利法第60-6條
地下水鑿井業技工,未依第六十條之管理規則規定,經受警告處分三次以上者,應廢止其工作證,並於一年內不再重新發證。

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