Speed restrictions, significantly abnormal traffic levels and minor works on motorways are also normally classified at this level.

No service or organisation can elaborate, process, stock, transfer, display or destroy information or protected supports classified at this level without authorisation from the Prime Minister or the national secretary for National Defence.

Abnormal traffic conditions on motorways and major trunk roads are also normally classified at this level.

Informational messages regarding normal traffic conditions on motorways and major trunk roads are also classified at this level.