This class includes a great variety of governmental, mainly infrastructural, activities.

Agricultural land management affairs, agrarian reform and land settlement affairs and farm price and income affairs. Regulation of agricultural marketing, subsidy allocation. Administration of pest control affairs and crop inspection and grading, administration of veterinary affairs. Administration of forestry affairs, commercial or sport fishing and hunting affairs.

Administration of fuel and energy affairs and services, comprising solid mineral fuels, petroleum and natural gas, nuclear fuel and other non-commercial fuels. Included is support in the form of loans, grants or subsidies.

Administration of electricity affairs. Mining and mineral resources affairs, such as discovery exploitation, conservation, marketing and other aspects of mineral production.

General administrative service activities in the fields of wholesale and retail trade, storage and warehousing. Administration of hotel, restaurant and tourism affairs, tourism promotion. Administration of multi-purpose projects. Regulation, licensing and inspection of miscellaneous commercial sectors, trade inspection. Administration of general labour affairs, such as regulation concerning labour conditions. Administration of R&D policies and associated funds intended to improve economic performance and competitiveness.

Implementation of regional development policy measures to reduce unemployment or fight underdevelopment.

Regulation and administration of transportation and communication affairs, such as road and highway, water transport facility, railway and urban railways and air transport facility construction.

Exclusions: Research and experimental development activities are classified in division 73.