diff --git a/04-ContraintesRessources/03.04.ValidationGeometrique.md b/04-ContraintesRessources/03.04.ValidationGeometrique.md
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--- a/04-ContraintesRessources/03.04.ValidationGeometrique.md
+++ b/04-ContraintesRessources/03.04.ValidationGeometrique.md
@@ -120,31 +120,6 @@ Qualigéo permet la spécification et le contrôle de la géométrie des types d
   </tr>
 </table>
 
-Contraintes OGC
-
-La validation d’une géométrie peut également se faire selon deux normes OGC distinctes :
-
-*   La librairie OGC simple
-*   La libairie OGC Valide
-
-La contrainte OGC simple regroupe les 3 contraintes :
-
-*   Auto Intersection 5: Self Intersection (auto-intersection)
-*   Point répété - 1: Repeated Point (point répété)
-*   Géométrie "unparsable" - géométrie corrompue
-
-La contrainte OGC valide regroupes les contraintes :
-
-*   Trou à l’extérieur - 2: Hole Outside Shell (trou à l’extérieur)
-*   Trous imbriqués - 3: Nested Holes (trous imbriqués)
-*   Intérieur déconnecté 4: Disconnected Interior (intérieur déconnecté)
-*   Anneau auto intersecté 6: Ring Self Intersection (anneau auto-intersecté)
-*   Enveloppes complémentaires 7: Nested Shells
-*   Anneaux dupliqués 8: Duplicated Rings (anneaux dupliqués)
-*   Pas assez de points 9: Too Few Points (pas assez de points)
-*   Coordonnée invalide 10: Invalid Coordinate (coordonnée invalide)
-*   Anneau non fermé 11: Ring Not Closed (anneau non fermé)
-*   Géométrie corrompue
 
 #### Exemple de polygones et contraintes OGC
 
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