The professional engineer license shall be registered the following particulars:
1. Name, gender, serial number of identification document.
2. Date of birth.
3. Way of professional practice.
4. Name and location of the business entity where the professional engineer practices.
5. Professional engineering branches, file number of professional engineer certificate and scope of professional practice.
6. Date of issuance and file number.
When there is a change in the particulars prescribed in the preceding Paragraph, an application for renewal of the license shall be made within fifteen days from the occurrence of the fact.

The central competent authority shall establish professional engineer database to register the following particulars:
1. Name, gender, address, serial number of identification document.
2. Date of birth.
3. Way of professional practice
4. Name and location of the business entity where the professional engineer practices.
5. Professional engineering branches.
6. File number of professional engineer certificate
7. File number, date of issuance and expiration date of the professional engineer license.
8. Categories and facts of awards or punishment received.
9. Changes in the registered particulars.
10. Dates of commencement, suspension, and resumption of the professional practice.
For the purpose of advancing the public interests, the central competent authority may publicly disclose the particulars set forth in the preceding Paragraph on the internet, except the address and serial number of identification document in Subparagraph 1 and the particulars in Subparagraph 2.

One shall not be qualified for a professional engineer license, and the issued license of a professional engineer shall be revoked or abolished under any of the following circumstances:
1. Having the professional engineer certificate revoked or abolished pursuant to Article 6.
2. Being under the order of the commencement of guardianship or assistantship and having not yet been revoked.
3. Having been declared bankrupt and having not yet resumed legal rights.
4. Suffering from mental illness or abnormal physical or mental conditions, recognized as incapable of practicing the profession by the central competent authority after commissioning and consulting with two or more relevant specialist physicians.
5. Being suspended from the professional practice of this Act as a penalty according to other laws.
6. Disciplinary action through abolishment of the professional engineer certificate according to this Act.
Where the professional engineer license is not issued, revoked or abolished under the preceding Paragraph, Subparagraphs 2 through 5, it may be still applied for in accordance with this Act after the causes for such actions are eliminated.

A professional engineer who voluntarily suspends professional practice shall, within thirty days from the date of suspension, submit the professional engineer license and apply to the central competent authority for the nullification of their professional license.