1. A formal statement or assertion that has not been officially verified, authenticated, or endorsed by a competent authority
The uncertified declaration submitted by the witness was rejected by the court due to lack of official verification.
A declaração não certificada apresentada pela testemunha foi rejeitada pelo tribunal por falta de verificação oficial.
2. In legal contexts, a statement made without the proper notarization or official sealing required by law
The uncertified declaration of income was not accepted for the loan application.
A declaração não certificada de renda não foi aceita para a solicitação do empréstimo.