Artikel 7

1. In order to maintain comparable standards of security, the Competent Security Authorities shall, on request inform each other about their security regulations, policies and practices for protection of Classified Information.
2. On request of the Competent Security Authority of one Party, the Competent Security Authority of the other Party shall issue a written confirmation that a valid Personnel Security Clearance or Facility Security Clearance has been issued.
3. The Competent Security Authorities shall assist each other in carrying out Facility Security Clearance and Personnel Security Clearance investigations on request and in accordance with national laws and regulations.
4. The Competent Security Authorities shall promptly notify each other in writing about changes in recognised Personnel Security Clearances and Facility Security Clearances for whom or for which a confirmation has been provided.
5. The communication in relation to co-operation under this Agreement shall be effected in the English language.