| Continuous Urban fabric (S.L. > 80%) |
| Discontinuous Dense Urban Fabric (S.L.: 50% - 80%) |
| Discontinuous Medium Density Urban Fabric (S.L.: 30% - 50%) |
| Discontinuous Low Density Urban Fabric (S.L.: 10% - 30%) |
| Discontinuous very low density urban fabric (S.L. < 10%) |
| Isolated Structures |
| Industrial, commercial, public, military and private units |
| Fast transit roads and associated land |
| Other roads and associated land |
| Railways and associated land |
| Port areas |
| Airports |
| Mineral extraction and dump sites |
| Construction sites |
| Land without current use |
| Green urban areas |
| Sports and leisure facilities |
| Agricultural Areas |
| Forests and semi-natural areas |
| Wetlands |
| Water |
