Only one certificate can be issued for a particular exam. In case you have lost your certificate, you can request a document called Second Copy, which confirms your successful exam. This document is equivalent to your original certificate. For a Second Copy you should send a request to the Educational Authority’s Language Exam Accreditation Center.
Oktatási Hivatal Nyelvvizsgáztatási Akkreditációs Központ
Postal address: 1363 Budapest, Pf. 112. Customer Service (in person only): 1122 Budapest, Maros utca 19-21. Phone: +36 1 374-2135 E-mail: info.nyak@oh.gov.hu Web: https://nyak.oh.gov.hu/