diff --git a/lib/tasks/2018_05_14_add_annotation_privee_to_procedure.rake b/lib/tasks/2018_05_14_add_annotation_privee_to_procedure.rake
new file mode 100644
index 000000000..5db1d468a
--- /dev/null
+++ b/lib/tasks/2018_05_14_add_annotation_privee_to_procedure.rake
@@ -0,0 +1,54 @@
+namespace :'2018_05_14_add_annotation_privee_to_procedure' do
+  task add: :environment do
+    procedure_id = ENV['PROCEDURE_ID'] || 3723
+    add_an_annotation_privee(procedure_id)
+    update_description(procedure_id)
+  end
+
+  def add_an_annotation_privee(procedure_id)
+    new_tdc_order_place = 7
+
+    TypeDeChamp
+      .where(procedure_id: procedure_id, private: true)
+      .where('order_place >= ?', new_tdc_order_place)
+      .each do |tdc|
+        tdc.update_attribute(:order_place, tdc.order_place + 1)
+      end
+
+    new_tdc = TypesDeChamp::TextTypeDeChamp.create(
+      procedure_id: procedure_id,
+      private: true,
+      libelle: 'URL Espace de consultation',
+      order_place: new_tdc_order_place,
+      type_champ: 'text',
+      description: 'L’instructeur renseigne l’URL du site de dépôt des observations ou la page web de la préfecture où est mentionné l’email pour déposer les commentaires'
+    )
+
+    Dossier.includes(champs: :type_de_champ).where(procedure_id: procedure_id).all.each do |dossier|
+      Champs::TextChamp.create(
+        dossier: dossier,
+        type_de_champ: new_tdc,
+        private: true
+      )
+    end
+  end
+
+  def update_description(procedure_id)
+    TypeDeChamp.find_by(
+      private: true,
+      description: "L'instructeur en préfecture saisie la date de publication de l'avis à consultation du public  ",
+      procedure_id: procedure_id
+    )&.update(
+      description: "L'instructeur en préfecture saisie la première date de publication de l'avis à consultation du public"
+    )
+
+    TypeDeChamp.find_by(
+      private: false,
+      libelle: "Fichier(s) Etude d'impact",
+      procedure_id: procedure_id
+    )&.update(
+      libelle: "Fichier Etude d'impact",
+      description: "Vous devez télé-charger votre fichier constituant le document dit \"étude d'impact\" de votre projet.\r\nObligatoire."
+    )
+  end
+end
diff --git a/spec/lib/rake/2018_05_14_add_annotation_privee_to_procedure_spec.rb b/spec/lib/rake/2018_05_14_add_annotation_privee_to_procedure_spec.rb
new file mode 100644
index 000000000..70d377cf6
--- /dev/null
+++ b/spec/lib/rake/2018_05_14_add_annotation_privee_to_procedure_spec.rb
@@ -0,0 +1,41 @@
+describe '2018_05_14_add_annotation_privee_to_procedure' do
+  let!(:user) { create(:user) }
+  let!(:procedure) do
+    procedure = create(:procedure)
+    10.times do |i|
+      TypesDeChamp::NumberTypeDeChamp.create(
+        procedure: procedure,
+        private: false,
+        libelle: 'libelle',
+        order_place: i,
+        type_champ: 'number'
+      )
+
+      TypesDeChamp::NumberTypeDeChamp.create(
+        procedure: procedure,
+        private: true,
+        libelle: 'libelle',
+        order_place: i,
+        type_champ: 'number'
+      )
+    end
+    procedure
+  end
+  let!(:dossier) { Dossier.create(procedure: procedure, user: user, state: 'brouillon') }
+  let(:rake_task) { Rake::Task['2018_05_14_add_annotation_privee_to_procedure:add'] }
+
+  before(:all) { TPS::Application.load_tasks }
+
+  before do
+    ENV['PROCEDURE_ID'] = procedure.id.to_s
+    rake_task.invoke
+    procedure.reload
+  end
+
+  after { rake_task.reenable }
+
+  it { expect(procedure.types_de_champ.count).to eq(10) }
+  it { expect(procedure.types_de_champ_private.count).to eq(11) }
+  it { expect(dossier.champs_private.includes(:type_de_champ).map(&:order_place).sort).to match((0..10).to_a) }
+  it { expect(procedure.types_de_champ_private.find_by(order_place: 7).type_champ).to eq('text') }
+end