EU classification
| 01 | Bibliographies, information services |
| 02 | Historical and institutional development of EC/EU |
| 03 | Civil and internal matters |
| 04 | Financing of EC/EU |
| 05 | Economic and monetary policy |
| 06 | Single market, competition |
| 07 | Business, industry and commerce |
| 08 | Employment, job market |
| 09 | Social policy |
| 10 | Regional policy |
| 11 | Environment |
| 12 | Protection of consumer |
| 13 | Agriculture |
| 14 | Transportation |
| 15 | Energy |
| 16 | Research and development, science and technologies |
| 17 | Education |
| 18 | External relations, enlargement of EU |