My certificate is no longer valid. Can I apply for recertification?
我的證書過期了，我可以申請重新認證嗎？
Recertification can be requested by the certificate holder in writing from PersCert TÜV no later than 3 months after the expiry of the current certificate.
證書持有人可以在目前證書到期後 3 個月內，以書面形式向 PersCert TÜV 申請重新認證。