Armed forces

This sub-class includes: - administration, supervision and/or operation of military defence affairs and/or land, sea, air and/or space defence forces - combat forces of army, navy and/or air force - engineering, transport, communications, intelligence, material, personnel and/or other non-combat forces and commands - reserve and/or auxiliary forces of the defence establishment - military logistics (provision of equipment, structures, supplies, etc.) - health activities for military personnel in the field