This Sub-class includes: •administration, supervision and operation of military defence affairs and land, sea, air and space defence forces - combat forces of army, navy and air force - engineering, transport, communications, intelligence, material, personnel and other non-combat forces and commands - reserve and auxiliary forces of the defence establishment - military logistics (provision of equipment, structures, supplies, etc.) - health activities for military personnel in the field
•activities of military tribunals, see 84231 •provision of supplies for domestic emergency use in case of peacetime disasters, see 84239 •research and experimental development activities, see Division 72