diff --git a/app/models/concerns/pieces_jointes_list_concern.rb b/app/models/concerns/pieces_jointes_list_concern.rb
index 05ba4b2da..222afa773 100644
--- a/app/models/concerns/pieces_jointes_list_concern.rb
+++ b/app/models/concerns/pieces_jointes_list_concern.rb
@@ -11,14 +11,26 @@ module PiecesJointesListConcern
       pieces_jointes(exclude_titre_identite: true)
     end
 
+    def exportables_pieces_jointes_for_all_versions
+      pieces_jointes(
+        exclude_titre_identite: true,
+        revision: revisions
+      ).sort_by { - _1.id }.uniq(&:stable_id)
+    end
+
+    def outdated_exportables_pieces_jointes
+      exportables_pieces_jointes_for_all_versions - exportables_pieces_jointes
+    end
+
     private
 
     def pieces_jointes(
       exclude_titre_identite: false,
       public_only: false,
-      wrap_with_parent: false
+      wrap_with_parent: false,
+      revision: active_revision
     )
-      coordinates = active_revision.revision_types_de_champ
+      coordinates = ProcedureRevisionTypeDeChamp.where(revision:)
         .includes(:type_de_champ, revision_types_de_champ: :type_de_champ)
 
       coordinates = coordinates.public_only if public_only
diff --git a/spec/models/concerns/pieces_jointes_list_concern_spec.rb b/spec/models/concerns/pieces_jointes_list_concern_spec.rb
index 0356a52c9..e90e2d4ae 100644
--- a/spec/models/concerns/pieces_jointes_list_concern_spec.rb
+++ b/spec/models/concerns/pieces_jointes_list_concern_spec.rb
@@ -1,50 +1,78 @@
 describe PiecesJointesListConcern do
   describe '#pieces_jointes_list' do
     include Logic
-    let(:procedure) { create(:procedure, types_de_champ_public:, types_de_champ_private:) }
-    let(:types_de_champ_public) do
-      [
-        { type: :integer_number, stable_id: 900 },
-        { type: :piece_justificative, libelle: "pj1", stable_id: 910 },
-        { type: :piece_justificative, libelle: "pj-cond", stable_id: 911, condition: ds_eq(champ_value(900), constant(1)) },
-        { type: :repetition, libelle: "Répétition", stable_id: 920, children: [{ type: :piece_justificative, libelle: "pj2", stable_id: 921 }] },
-        { type: :titre_identite, libelle: "pj3", stable_id: 930 }
-      ]
-    end
 
-    let(:types_de_champ_private) do
-      [
-        { type: :integer_number, stable_id: 950 },
-        { type: :piece_justificative, libelle: "pj5", stable_id: 960 },
-        { type: :piece_justificative, libelle: "pj-cond2", stable_id: 961, condition: ds_eq(champ_value(900), constant(1)) },
-        { type: :repetition, libelle: "Répétition2", stable_id: 970, children: [{ type: :piece_justificative, libelle: "pj6", stable_id: 971 }] }
-      ]
-    end
+    describe 'public_wrapped_partionned_pjs and exportables_pieces_jointes' do
+      let(:procedure) { create(:procedure, types_de_champ_public:, types_de_champ_private:) }
+      let(:types_de_champ_public) do
+        [
+          { type: :integer_number, stable_id: 900 },
+          { type: :piece_justificative, libelle: "pj1", stable_id: 910 },
+          { type: :piece_justificative, libelle: "pj-cond", stable_id: 911, condition: ds_eq(champ_value(900), constant(1)) },
+          { type: :repetition, libelle: "Répétition", stable_id: 920, children: [{ type: :piece_justificative, libelle: "pj2", stable_id: 921 }] },
+          { type: :titre_identite, libelle: "pj3", stable_id: 930 }
+        ]
+      end
 
-    let(:types_de_champ) { procedure.active_revision.types_de_champ }
-    def find_by_stable_id(stable_id) = types_de_champ.find { _1.stable_id == stable_id }
+      let(:types_de_champ_private) do
+        [
+          { type: :integer_number, stable_id: 950 },
+          { type: :piece_justificative, libelle: "pj5", stable_id: 960 },
+          { type: :piece_justificative, libelle: "pj-cond2", stable_id: 961, condition: ds_eq(champ_value(900), constant(1)) },
+          { type: :repetition, libelle: "Répétition2", stable_id: 970, children: [{ type: :piece_justificative, libelle: "pj6", stable_id: 971 }] }
+        ]
+      end
 
-    let(:pj1) { find_by_stable_id(910) }
-    let(:pjcond) { find_by_stable_id(911) }
-    let(:repetition) { find_by_stable_id(920) }
-    let(:pj2) { find_by_stable_id(921) }
-    let(:pj3) { find_by_stable_id(930) }
+      let(:types_de_champ) { procedure.active_revision.types_de_champ }
+      def find_by_stable_id(stable_id) = types_de_champ.find { _1.stable_id == stable_id }
 
-    let(:pj5) { find_by_stable_id(960) }
-    let(:pjcond2) { find_by_stable_id(961) }
-    let(:repetition2) { find_by_stable_id(970) }
-    let(:pj6) { find_by_stable_id(971) }
+      let(:pj1) { find_by_stable_id(910) }
+      let(:pjcond) { find_by_stable_id(911) }
+      let(:repetition) { find_by_stable_id(920) }
+      let(:pj2) { find_by_stable_id(921) }
+      let(:pj3) { find_by_stable_id(930) }
 
-    it "returns the list of pieces jointes without conditional" do
-      expect(procedure.public_wrapped_partionned_pjs.first).to match_array([[pj1], [pj2, repetition], [pj3]])
-    end
+      let(:pj5) { find_by_stable_id(960) }
+      let(:pjcond2) { find_by_stable_id(961) }
+      let(:repetition2) { find_by_stable_id(970) }
+      let(:pj6) { find_by_stable_id(971) }
 
-    it "returns the list of pieces jointes having conditional" do
-      expect(procedure.public_wrapped_partionned_pjs.second).to match_array([[pjcond]])
-    end
+      it "returns the list of pieces jointes without conditional" do
+        expect(procedure.public_wrapped_partionned_pjs.first).to match_array([[pj1], [pj2, repetition], [pj3]])
+      end
 
-    it "returns the list of pieces jointes with private, without parent repetition, without titre identite" do
-      expect(procedure.exportables_pieces_jointes.map(&:libelle)).to match_array([pj1, pj2, pjcond, pj5, pjcond2, pj6].map(&:libelle))
+      it "returns the list of pieces jointes having conditional" do
+        expect(procedure.public_wrapped_partionned_pjs.second).to match_array([[pjcond]])
+      end
+
+      it "returns the list of pieces jointes with private, without parent repetition, without titre identite" do
+        expect(procedure.exportables_pieces_jointes.map(&:libelle)).to match_array([pj1, pj2, pjcond, pj5, pjcond2, pj6].map(&:libelle))
+      end
+
+      it "returns the same list but for all versions" do
+        expect(procedure.exportables_pieces_jointes.map(&:libelle)).to match_array([pj1, pj2, pjcond, pj5, pjcond2, pj6].map(&:libelle))
+      end
     end
   end
+
+  describe '#outdated_exportables_pieces_jointes' do
+    let(:types_de_champ_public) do
+      [
+        { type: :piece_justificative, libelle: "outdated", stable_id: 1 },
+        { type: :piece_justificative, libelle: "kept", stable_id: 2 }
+      ]
+    end
+
+    let(:procedure) { create(:procedure, :published, types_de_champ_public:) }
+
+    before do
+      procedure.draft_revision.remove_type_de_champ(1)
+      procedure.draft_revision.add_type_de_champ(type_champ: :piece_justificative, libelle: 'new', mandatory: false)
+      procedure.publish_revision!
+    end
+
+    it { expect(procedure.exportables_pieces_jointes_for_all_versions.map(&:libelle)).to eq(["new", "kept", "outdated"]) }
+    it { expect(procedure.exportables_pieces_jointes.map(&:libelle)).to match_array(["kept", "new"]) }
+    it { expect(procedure.outdated_exportables_pieces_jointes.map(&:libelle)).to match_array(["outdated"]) }
+  end
 end