| Description | 
Revocation of Certificate IC Card | 
| Qualification | 
Under the following conditions (but not limited), the subscriber is obliged to submit evocation application of the certificate to the register authority:
- Suspect or prove that the Private Key is decoded.
 
- The information recorded in the certificate is changed significantly, which may influence the credibility. For example, the subscriber's name has been changed.
 
- There is no need to use the certificate any more.
 
 
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| Document | 
Original copy of ID card | 
| Place | 
Application counter of the Household Registration office | 
| Steps | 
- The applicant files the application at the application counter and expresses the intent to revoke Citizen Digital Certificate IC card; and then submits the ID card for examination.
 
- The undertaker delivers the application form for revocation of certificate IC card which shall be properly filled and returned by the applicant.
 
- After completing the operation, the applicant retrieves the ID card and receipt.
 
- After the revocation application of the certificate is examined, the subscriber may link to the repository to query about the revocation of the certificate.
 
 
 | 
| Note | 
- After the revocation application of the certificate goes through the examination, the Authority will complete the certificate revocation operation in a working day.
 
- If the judiciaries notify the intent to revoke specific certificate according to official documents, the Authority will revoke the certificate after examining the official notification.
 
- With regards to the following conditions, the Authority may revoke the certificate directly without prior consent of the subscriber:
● Any false written information of the certificate has been confirmed. ● Subscriber's Private Key is infringed, counterfeited or decoded.  ● The Authority's Private Key or system is infringed, counterfeited or decoded, which may influence the certificate's credibility.  ● The certificate issued violates the procedure of the Certification Practices Statement.  ● The subscriber has violated the Certificate Practice Guideline or relevant laws and regulations.  ● The certificate is revoked pursuant to formal official notification of the judiciaries.  ● The certificate subscriber is dead or proclaimed to be dead.  ● The certificate subscriber is deprived of the nationality of R.O.C.  ● The subscriber has changed his/her name.  ● The ID number of the subscriber is changed. 
 
 
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