diff --git a/envergo/hedges/models.py b/envergo/hedges/models.py
index 93567029d..a66f16864 100644
--- a/envergo/hedges/models.py
+++ b/envergo/hedges/models.py
@@ -137,10 +137,9 @@ def __str__(self):
     def __iter__(self):
         return iter(self.hedges())
 
-    def get_bounding_box(self):
-        """Return the bounding box of the whole hedge set."""
+    def get_bounding_box(self, hedges):
+        """Return the bounding box of the given hedge set."""
 
-        hedges = self.hedges()
         min_x, min_y, max_x, max_y = hedges[0].geometry.bounds
         for hedge in hedges[1:]:
             x0, y0, x1, y1 = hedge.geometry.bounds
@@ -237,7 +236,7 @@ def get_hedge_species(self):
     def get_local_species_codes(self):
         """Return species names that are known to live here."""
 
-        bbox = self.get_bounding_box()
+        bbox = self.get_bounding_box(self.hedges_to_remove())
         zones = Zone.objects.filter(geometry__intersects=bbox).filter(
             map__map_type="species"
         )
diff --git a/envergo/moulinette/templatetags/moulinette.py b/envergo/moulinette/templatetags/moulinette.py
index 8a38a7b17..cab9b1567 100644
--- a/envergo/moulinette/templatetags/moulinette.py
+++ b/envergo/moulinette/templatetags/moulinette.py
@@ -305,8 +305,6 @@ def get_display_result(regulation):
         RESULTS.non_soumis,
         RESULTS.non_concerne,
         RESULTS.non_disponible,
-        RESULTS.derogation_inventaire,
-        RESULTS.derogation_simplifiee,
     ]
 
     return regulation.result if regulation.result not in other_results else "autre"
@@ -320,13 +318,16 @@ def group_regulations_for_display(moulinette):
     result_cascade = [
         RESULTS.interdit,
         RESULTS.soumis,
+        RESULTS.derogation_simplifiee,
+        RESULTS.derogation_inventaire,
         "autre",
     ]
 
     regulations_list.sort(key=lambda reg: result_cascade.index(get_display_result(reg)))
 
     # Group the regulations by their result
-    return {
+    grouped = {
         key: list(group)
         for key, group in groupby(regulations_list, key=get_display_result)
     }
+    return grouped
diff --git a/envergo/static/sass/project.scss b/envergo/static/sass/project.scss
index 5430cd483..c4e43e146 100644
--- a/envergo/static/sass/project.scss
+++ b/envergo/static/sass/project.scss
@@ -105,7 +105,7 @@ article {
 
   &.probability-soumis,
   &.probability-systematique,
-  &.probability-derogation,
+  &.probability-derogation_inventaire,
   &.probability-derogation_simplifiee,
   &.probability-4 {
     background-color: #ffb7a5;
diff --git a/envergo/templates/haie/moulinette/result_base.html b/envergo/templates/haie/moulinette/result_base.html
index 08fa6bf1c..7619c3729 100644
--- a/envergo/templates/haie/moulinette/result_base.html
+++ b/envergo/templates/haie/moulinette/result_base.html
@@ -41,7 +41,7 @@
       <h3>Réglementations interdisant le projet</h3>
     {% elif result == "soumis" and moulinette.result != "soumis" %}
       <h3>Autres réglementations concernant le projet</h3>
-    {% elif result == "soumis" %}
+    {% elif result != "autre" %}
       <h3>Réglementations concernant le projet</h3>
     {% else %}
       <h3>Autres réglementations</h3>