Article 32a 1.

the certificate that supports the signature was, at the time of signing, a qualified certificate for electronic signature complying with Annex I;

the qualified certificate was issued by a qualified trust service provider and was valid at the time of signing;

the signature validation data corresponds to the data provided to the relying party;

the unique set of data representing the signatory in the certificate is correctly provided to the relying party;

the use of any pseudonym is clearly indicated to the relying party if a pseudonym was used at the time of signing;

the integrity of the signed data has not been compromised;

the requirements provided for in Article 26 were met at the time of signing.