Artikel 4

1. The following security classification markings of the Parties are equivalent and correspond to the security classification levels specified in their national legislation. The English equivalent is an informal translation, not part of the national laws and regulations of the Parties and should not be used to mark Classified Information.
[tabel]
2. The Receiving Party shall mark all the Classified Information under this Agreement that it has received from the Providing Party with the security classification marking in accordance with the table contained in paragraph 1 of this article.
3. The Receiving Party may modify or cancel the security classification marking of received Classified Information under this Agreement only upon the written approval by the Providing Party.