diff --git a/app/controllers/admin/procedures_controller.rb b/app/controllers/admin/procedures_controller.rb
index df49606fe..5f7731658 100644
--- a/app/controllers/admin/procedures_controller.rb
+++ b/app/controllers/admin/procedures_controller.rb
@@ -42,6 +42,14 @@ class Admin::ProceduresController < AdminController
   def edit
   end
 
+  def hide
+    procedure = Procedure.find(params[:id])
+    procedure.hide!
+
+    flash.notice = "Procédure supprimée, en cas d'erreur contactez nous : contact@tps.apientreprise.fr"
+    redirect_to admin_procedures_draft_path
+  end
+
   def destroy
     procedure = Procedure.find(params[:id])
 
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index fd5d23838..a430dbf23 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -42,6 +42,7 @@ class Dossier < ActiveRecord::Base
   belongs_to :procedure
   belongs_to :user
 
+  default_scope { where(hidden_at: nil) }
   scope :state_brouillon,                 -> { where(state: BROUILLON) }
   scope :state_not_brouillon,             -> { where.not(state: BROUILLON) }
   scope :state_nouveaux,                  -> { where(state: NOUVEAUX) }
diff --git a/app/models/gestionnaire.rb b/app/models/gestionnaire.rb
index c2252d18a..30185d0a2 100644
--- a/app/models/gestionnaire.rb
+++ b/app/models/gestionnaire.rb
@@ -20,9 +20,13 @@ class Gestionnaire < ActiveRecord::Base
   include CredentialsSyncableConcern
 
   def procedure_filter
-    return nil unless assign_to.pluck(:procedure_id).include?(self[:procedure_filter])
-
-    self[:procedure_filter]
+    procedure_id = self[:procedure_filter]
+    if procedures.find_by(id: procedure_id).present?
+      procedure_id
+    else
+      self.update_column(:procedure_filter, nil)
+      nil
+    end
   end
 
   def can_view_dossier?(dossier_id)
diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index 8b6481708..83e88b823 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -31,12 +31,19 @@ class Procedure < ActiveRecord::Base
 
   mount_uploader :logo, ProcedureLogoUploader
 
+  default_scope { where(hidden_at: nil) }
   scope :not_archived, -> { where(archived: false) }
   scope :by_libelle, -> { order(libelle: :asc) }
 
   validates :libelle, presence: true, allow_blank: false, allow_nil: false
   validates :description, presence: true, allow_blank: false, allow_nil: false
 
+  def hide!
+    now = DateTime.now
+    self.update_attributes(hidden_at: now)
+    self.dossiers.update_all(hidden_at: now)
+  end
+
   def path
     procedure_path.path unless procedure_path.nil?
   end
diff --git a/app/views/admin/procedures/show.html.haml b/app/views/admin/procedures/show.html.haml
index 10d45504e..91fa3dc42 100644
--- a/app/views/admin/procedures/show.html.haml
+++ b/app/views/admin/procedures/show.html.haml
@@ -129,3 +129,20 @@
           Aucune statistique pour le moment
         - else
           = pie_chart @facade.dossiers_for_pie_highchart
+
+    - if @facade.procedure.published? || @facade.procedure.archived?
+      %h3 Supprimer la procédure
+      .alert.alert-danger
+        %p
+          Attention : la suppression d'une procédure est définitive.
+        - dossiers_count = @facade.procedure.dossiers.count
+        - if dossiers_count > 0
+          %p
+            = pluralize(dossiers_count, "dossier est rattaché", "dossiers sont rattachés")
+            à cette procédure, la suppression de cette procédure entrainera également leur suppression.
+        %p.text-right
+          = link_to "J'ai compris, je supprime la procédure",
+            hide_admin_procedure_path(@facade.procedure),
+            method: :post,
+            class: "btn btn-danger",
+            data: { confirm: "Voulez-vous supprimer la procédure ?", disable_with: "Suppression..." }
diff --git a/config/routes.rb b/config/routes.rb
index a64710865..b93f66f2b 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -114,6 +114,10 @@ Rails.application.routes.draw do
     patch 'change_dossier_state' => 'change_dossier_state#change'
 
     resources :procedures do
+      member do
+        post :hide
+      end
+
       resources :types_de_champ, only: [:destroy]
       resource :types_de_champ, only: [:show, :update] do
         post '/:index/move_up' => 'types_de_champ#move_up', as: :move_up
diff --git a/db/migrate/20170627120928_add_hidden_at_to_procedures.rb b/db/migrate/20170627120928_add_hidden_at_to_procedures.rb
new file mode 100644
index 000000000..a0c109597
--- /dev/null
+++ b/db/migrate/20170627120928_add_hidden_at_to_procedures.rb
@@ -0,0 +1,6 @@
+class AddHiddenAtToProcedures < ActiveRecord::Migration[5.0]
+  def change
+    add_column :procedures, :hidden_at, :datetime
+    add_index :procedures, :hidden_at
+  end
+end
diff --git a/db/migrate/20170627144046_add_hidden_at_to_dossiers.rb b/db/migrate/20170627144046_add_hidden_at_to_dossiers.rb
new file mode 100644
index 000000000..b70d02e69
--- /dev/null
+++ b/db/migrate/20170627144046_add_hidden_at_to_dossiers.rb
@@ -0,0 +1,6 @@
+class AddHiddenAtToDossiers < ActiveRecord::Migration[5.0]
+  def change
+    add_column :dossiers, :hidden_at, :datetime
+    add_index :dossiers, :hidden_at
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index ad99eb400..2b3bbab8c 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170627143701) do
+ActiveRecord::Schema.define(version: 20170627144046) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -175,6 +175,8 @@ ActiveRecord::Schema.define(version: 20170627143701) do
     t.datetime "received_at"
     t.datetime "processed_at"
     t.text     "motivation"
+    t.datetime "hidden_at"
+    t.index ["hidden_at"], name: "index_dossiers_on_hidden_at", using: :btree
     t.index ["procedure_id"], name: "index_dossiers_on_procedure_id", using: :btree
     t.index ["user_id"], name: "index_dossiers_on_user_id", using: :btree
   end
@@ -381,7 +383,9 @@ ActiveRecord::Schema.define(version: 20170627143701) do
     t.string   "lien_notice"
     t.boolean  "for_individual",        default: false
     t.boolean  "individual_with_siret", default: false
-    t.datetime "auto_archive_on"
+    t.date     "auto_archive_on"
+    t.datetime "hidden_at"
+    t.index ["hidden_at"], name: "index_procedures_on_hidden_at", using: :btree
     t.datetime "published_at"
     t.datetime "archived_at"
   end
diff --git a/spec/models/dossier_spec.rb b/spec/models/dossier_spec.rb
index 21d4c6c4c..39a6e6794 100644
--- a/spec/models/dossier_spec.rb
+++ b/spec/models/dossier_spec.rb
@@ -928,4 +928,21 @@ describe Dossier do
       end
     end
   end
+
+  describe ".default_scope" do
+    let!(:dossier) { create(:dossier, hidden_at: hidden_at) }
+
+    context "when dossier is not hidden" do
+      let(:hidden_at) { nil }
+
+      it { expect(Dossier.count).to eq(1) }
+      it { expect(Dossier.all).to include(dossier) }
+    end
+
+    context "when dossier is hidden" do
+      let(:hidden_at) { 1.day.ago }
+
+      it { expect(Dossier.count).to eq(0) }
+    end
+  end
 end
diff --git a/spec/models/gestionnaire_spec.rb b/spec/models/gestionnaire_spec.rb
index b55a26684..ba09804f2 100644
--- a/spec/models/gestionnaire_spec.rb
+++ b/spec/models/gestionnaire_spec.rb
@@ -260,6 +260,15 @@ describe Gestionnaire, type: :model do
         it { expect(AssignTo.where(gestionnaire: gestionnaire, procedure: procedure_3).count).to eq 0 }
         it { is_expected.to be_nil }
       end
+
+      context "when procedure is hidden clear procedure_filter" do
+        before do
+          gestionnaire.update_column :procedure_filter, procedure_3.id
+          procedure_3.hide!
+        end
+
+        it { is_expected.to be_nil }
+      end
     end
   end
 
diff --git a/spec/models/procedure_spec.rb b/spec/models/procedure_spec.rb
index 9de535d08..6e2a6124f 100644
--- a/spec/models/procedure_spec.rb
+++ b/spec/models/procedure_spec.rb
@@ -302,4 +302,40 @@ describe Procedure do
 
     it { is_expected.to eq('a-long-libelle-with-accents-blabla-coucou-hello-un') }
   end
+
+  describe ".default_scope" do
+    let!(:procedure) { create(:procedure, hidden_at: hidden_at) }
+
+    context "when hidden_at is nil" do
+      let(:hidden_at) { nil }
+
+      it { expect(Procedure.count).to eq(1) }
+      it { expect(Procedure.all).to include(procedure) }
+    end
+
+    context "when hidden_at is not nil" do
+      let(:hidden_at) { 2.days.ago }
+
+      it { expect(Procedure.count).to eq(0) }
+      it { expect { Procedure.find(procedure.id) }.to raise_error(ActiveRecord::RecordNotFound) }
+    end
+  end
+
+  describe "#hide!" do
+    let(:procedure) { create(:procedure) }
+    let!(:dossier) { create(:dossier, procedure: procedure) }
+    let!(:dossier2) { create(:dossier, procedure: procedure) }
+
+    it { expect(Dossier.count).to eq(2) }
+    it { expect(Dossier.all).to include(dossier, dossier2) }
+
+    context "when hidding procedure" do
+      before do
+        procedure.hide!
+      end
+
+      it { expect(procedure.dossiers.count).to eq(0) }
+      it { expect(Dossier.count).to eq(0) }
+    end
+  end
 end