The Royal Decree of 20 March 2026 establishing a marine spatial plan defines CIA Zone Art. 27. § 1 Please refer to the Belgian official gazette ("Moniteur belge/Belgisch Staatsblad") for official reference information.

An hillshade is a homogeneous and regular points grid, indicating the grey tone deriving from their orientation relative to the chosen fictitious light source. The Hillshade DTM 5m is a representation of the hillshading of the DTM 5m.

The Royal Decree of 20 March 2026 establishing a marine spatial plan defines Oostdyck Radar Tower Art. 25. § 3 Please refer to the Belgian official gazette ("Moniteur belge/Belgisch Staatsblad") for official reference information.

An hillshade is a homogeneous and regular points grid, indicating the grey tone deriving from their orientation relative to the chosen fictitious light source. The Hillshade DSM 1m is a representation of the hillshading of the DSM 1m.

The Royal Decree of 20 March 2026 establishing a marine spatial plan defines Seabed Integrity Zone_Top Art. 10. § 1.1°, Seabed Integrity Zone_Middle Art. 10. § 1.2°, Seabed Integrity Zone_Bottom Art. 10. § 1.3°, RAMSAR Art. 11, Zone with Ban on Bottom-Disturbing Recreational Fishing Art. 24. § 2, Flemish Banks Art. 8. § 1, Raan Flat Art. 8. § 3, SBZ1 Art. 8. § 5.1°, SBZ2 Art. 8. § 5.2°, SBZ3 Art. 8. § 5.3°, Marine Reserve_Top Art. 9. § 1.1°, Marine Reserve_Middle 2a Art. 9. § 1.2°, Marine Reserve_Middle 2b Art. 9. § 2, Marine Reserve_Bottom Art. 9. § 3 Please refer to the Belgian official gazette ("Moniteur belge/Belgisch Staatsblad") for official reference information.

The Royal Decree of 20 March 2026 establishing a marine spatial plan defines Measurement Poles Art. 25. § 2 Please refer to the Belgian official gazette ("Moniteur belge/Belgisch Staatsblad") for official reference information.

The Royal Decree of 20 March 2026 establishing a marine spatial plan defines Eastern Zone Art. 12. § 1, Princess Elisabeth Zone - Noordhinder North Art. 12. § 2.2a°, Princess Elisabeth Zone - Noordhinder South Art. 12. § 2.2b°, Princess Elisabeth Zone - Fairybank Art. 12. § 2.3°, Electricity Transmission Zone Art. 12. § 4, Safeguard Area Eastern Zone Art. 12. § 5, Cable Corridors Art. 13. § 1 Please refer to the Belgian official gazette ("Moniteur belge/Belgisch Staatsblad") for official reference information.

The Royal Decree of 20 March 2026 establishing a marine spatial plan defines Dredging_S1 Art. 15. § 1.1°, Dredging_S2 Art. 15. § 1.2°, Dredging_Bridges and Roads Ostend Art. 15. § 1.3°, Dredging_Bridges and Roads Zeebrugge East Art. 15. § 1.4°, Dredging_Bridges and Roads Zeebrugge West Art. 15. § 1.5°, Dredging_Bridges and Roads Nieuwpoort Art. 15. § 1.6°, Dredging_Erosion Pit Zeebrugge Art. 15. § 1.7°, Dredging_Future Replacement S1 Art. 15. § 4.1°, Dredging_Second Future Replacement S1 Art. 15. § 4.2°, Dredging_Second Possible Replacement Zeebrugge East and Zeebrugge West Art. 15. § 6, Dredging_Possible Replacement Zeebrugge East and Zeebrugge West Art. 15. § 6, Dredging_Third Possible Replacement Zeebrugge East and Zeebrugge West Art. 15. § 6, Dredging_Future Replacement Bridges and Roads Nieuwpoort Art. 15. § 8 Please refer to the Belgian official gazette ("Moniteur belge/Belgisch Staatsblad") for official reference information.

The DTM 1m, digital terrain model at 1m-resolution, is a homogeneous and regular point grid indicating the height of the ground level in order to model its surface, without taking into account objects on the surface such as buildings and vegetation. DTM 1m is achieved by interpolating in Lambert 2008 source data in Lambert 72 and at a 1m-resolution from the Flemish (2013-2015) and Brussels (2021) Regions, and by adding Lambert 2008 data at 1m-resolution from the Walloon Region (2021-2022).

The Royal Decree of 20 March 2026 establishing a marine spatial plan defines Protected Shipwrecks Art. 26. § 1 Please refer to the Belgian official gazette ("Moniteur belge/Belgisch Staatsblad") for official reference information.