Translation of "non-disclosure" into Italian

Non-disclosure of document emanating from a Member State without the prior agreement of that State

Mancata divulgazione di documento proveniente da uno Stato membro in assenza del previo accordo di detto Stato»

There are also some very serious issues as to non-disclosure, as you well know.

Inoltre c'e'qualche grave questione, come quella di reticenza, come ben sapete.