заверить; нотариально заверить(The United States does not legally certify translators, unlike many other countries. If a client requires certification of the translation of a diploma, the translator will get it notarized, certifying that the translator believes the translation to be full and accurate. Any charges for notarization are to be borne by the client. (с) Susan Welsh4uzhoj); засвидетельствовать; нотариально заверять
нотариально заверенный(They need to submit personal declarations under penalty of perjury, with signatures notarized, attesting to your marriage being genuine.Александр)
