diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index d7a807ca3..1f5cd63b0 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -161,6 +161,8 @@ class Dossier < ApplicationRecord
       user: [])
   }
 
+  scope :for_procedure, -> (procedure) { includes(:user, :groupe_instructeur).where(groupe_instructeurs: { procedure: procedure }) }
+
   accepts_nested_attributes_for :individual
 
   delegate :siret, :siren, to: :etablissement, allow_nil: true
diff --git a/spec/models/dossier_spec.rb b/spec/models/dossier_spec.rb
index 08d65d4fe..5da59042b 100644
--- a/spec/models/dossier_spec.rb
+++ b/spec/models/dossier_spec.rb
@@ -1009,4 +1009,21 @@ describe Dossier do
       expect(dossier.individual.prenom).to eq user_info.given_name
     }
   end
+
+  describe '#for_procedure' do
+    let!(:procedure_1) { create(:procedure)  }
+    let!(:procedure_2) { create(:procedure)  }
+
+    let!(:dossier_1_1) { create(:dossier, procedure: procedure_1) }
+    let!(:dossier_1_2) { create(:dossier, procedure: procedure_1) }
+    let!(:dossier_2_1) { create(:dossier, procedure: procedure_2) }
+
+    before do
+      gi_1_2 = procedure_1.groupe_instructeurs.create(label: 2)
+      gi_1_2.dossiers << dossier_1_2
+    end
+
+    it { expect(Dossier.for_procedure(procedure_1)).to contain_exactly(dossier_1_1, dossier_1_2) }
+    it { expect(Dossier.for_procedure(procedure_2)).to contain_exactly(dossier_2_1) }
+  end
 end