Artikel 4

1. The following security classifications of the Parties are equivalent and correspond to the security classification levels specified in their national legislation. The third column provides an informal translation which is not part of the national laws and regulations of the Parties and which may be used to mark Classified Information solely in conjunction with the security classification levels of the Parties.
[tabel]
2. The Receiving Party shall mark all the Classified Information that it has received from the Providing Party under this Agreement with the security classification that corresponds to the security classification of the Originating Party in accordance with the table provided in paragraph 1 of this article.
3. The Receiving Party may alter or revoke the security classification of received Classified Information under this Agreement only upon written consent of the Originating Party.