42.91Level 4
Construction of water projects
Explanatory note
This class includes:
- construction and reconstruction of, e.g.:
- waterways, harbour basins, rivers, marinas
- hydromechanical structures (e.g. locks, lifts, sluices, slipways)
- dams and dykes
- dredging of waterways (e.g. harbour basins, rivers)
This class excludes: