administration, supervision and operation of military defence affairs and land, sea, air and space defence forces such as:
combat forces of the 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
administration, operation, and support of civil defense forces
Support for the development of contingency plans and the conduct of exercises involving civilian institutions and populations.
administration of defense-related research and development policies and related funds
This class excludes:
research and experimental development activities, see division 72 - provision of military aid to foreign countries, see CAEN 8421
activities of military tribunals, see CAEN 8423 - provision of supplies for domestic emergency use in case of peacetime disasters, see CAEN 8424 - Educaționale activități de școli militare, colegii și academii, vedea 854 - activități de spitale militare, vedeți CAEN 8610