diff --git a/Gemfile b/Gemfile
index 345f8031f..c34927395 100644
--- a/Gemfile
+++ b/Gemfile
@@ -49,6 +49,9 @@ gem 'devise-async'
 gem 'openid_connect'
 gem 'omniauth-github'
 
+# Locales par défaut
+gem 'rails-i18n'
+
 gem 'rest-client'
 gem 'typhoeus'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 3b718b9fd..ff05349f2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (2.3.6)
-    aasm (5.0.0)
+    aasm (5.0.1)
       concurrent-ruby (~> 1.0)
     actioncable (5.2.1)
       actionpack (= 5.2.1)
@@ -209,7 +209,7 @@ GEM
     eventmachine (1.2.7)
     excon (0.62.0)
     execjs (2.7.0)
-    factory_bot (4.11.0)
+    factory_bot (4.11.1)
       activesupport (>= 3.0.0)
     faraday (0.12.2)
       multipart-post (>= 1.2, < 3)
@@ -538,7 +538,7 @@ GEM
     parser (2.5.1.2)
       ast (~> 2.4.0)
     pdf-core (0.7.0)
-    pg (1.1.2)
+    pg (1.1.3)
     powerpack (0.1.2)
     prawn (2.2.2)
       pdf-core (~> 0.7.0)
@@ -599,6 +599,9 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.4)
       loofah (~> 2.2, >= 2.2.2)
+    rails-i18n (5.1.1)
+      i18n (>= 0.7, < 2)
+      railties (>= 5.0, < 6)
     railties (5.2.1)
       actionpack (= 5.2.1)
       activesupport (= 5.2.1)
@@ -640,30 +643,30 @@ GEM
       activesupport (>= 3.0)
       builder (>= 3.0)
       rubyzip (>= 1.0)
-    rspec (3.7.0)
-      rspec-core (~> 3.7.0)
-      rspec-expectations (~> 3.7.0)
-      rspec-mocks (~> 3.7.0)
-    rspec-core (3.7.1)
-      rspec-support (~> 3.7.0)
-    rspec-expectations (3.7.0)
+    rspec (3.8.0)
+      rspec-core (~> 3.8.0)
+      rspec-expectations (~> 3.8.0)
+      rspec-mocks (~> 3.8.0)
+    rspec-core (3.8.0)
+      rspec-support (~> 3.8.0)
+    rspec-expectations (3.8.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.7.0)
-    rspec-mocks (3.7.0)
+      rspec-support (~> 3.8.0)
+    rspec-mocks (3.8.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.7.0)
-    rspec-rails (3.7.2)
+      rspec-support (~> 3.8.0)
+    rspec-rails (3.8.0)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       railties (>= 3.0)
-      rspec-core (~> 3.7.0)
-      rspec-expectations (~> 3.7.0)
-      rspec-mocks (~> 3.7.0)
-      rspec-support (~> 3.7.0)
-    rspec-support (3.7.1)
+      rspec-core (~> 3.8.0)
+      rspec-expectations (~> 3.8.0)
+      rspec-mocks (~> 3.8.0)
+      rspec-support (~> 3.8.0)
+    rspec-support (3.8.0)
     rspec_junit_formatter (0.4.1)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (0.58.2)
+    rubocop (0.59.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.5, != 2.5.1.1)
@@ -673,7 +676,7 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     rubocop-rspec-focused (1.0.0)
       rubocop (>= 0.51)
-    ruby-progressbar (1.9.0)
+    ruby-progressbar (1.10.0)
     ruby_dep (1.5.0)
     ruby_parser (3.11.0)
       sexp_processor (~> 4.9)
@@ -717,9 +720,9 @@ GEM
       rack (~> 2.0)
       rack-protection (= 2.0.3)
       tilt (~> 2.0)
-    skylight (2.0.2)
-      skylight-core (= 2.0.2)
-    skylight-core (2.0.2)
+    skylight (3.0.0)
+      skylight-core (= 3.0.0)
+    skylight-core (3.0.0)
       activesupport (>= 4.2.0)
     smart_listing (1.2.2)
       coffee-rails
@@ -763,7 +766,7 @@ GEM
       ethon (>= 0.9.0)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    uglifier (4.1.18)
+    uglifier (4.1.19)
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
@@ -874,6 +877,7 @@ DEPENDENCIES
   rack-mini-profiler
   rails
   rails-controller-testing
+  rails-i18n
   rbnacl-libsodium
   rest-client
   rgeo-geojson
@@ -908,4 +912,4 @@ DEPENDENCIES
   xray-rails
 
 BUNDLED WITH
-   1.16.3
+   1.16.4
diff --git a/app/controllers/admin/procedures_controller.rb b/app/controllers/admin/procedures_controller.rb
index 9016db63a..2e4a87c1c 100644
--- a/app/controllers/admin/procedures_controller.rb
+++ b/app/controllers/admin/procedures_controller.rb
@@ -45,7 +45,7 @@ class Admin::ProceduresController < AdminController
     procedure = current_administrateur.procedures.find(params[:id])
     procedure.hide!
 
-    flash.notice = "Démarche supprimée, en cas d'erreur #{view_context.contact_link('contactez nous', tags: 'démarche supprimée')}"
+    flash.notice = "Démarche supprimée, en cas d'erreur #{helpers.contact_link('contactez nous', tags: 'démarche supprimée')}"
     redirect_to admin_procedures_draft_path
   end
 
@@ -194,7 +194,7 @@ class Admin::ProceduresController < AdminController
   def path_list
     json_path_list = ProcedurePath
       .find_with_path(params[:request])
-      .pluck(:path, :administrateur_id)
+      .pluck('procedure_paths.path', :administrateur_id)
       .map do |path, administrateur_id|
         {
           label: path,
diff --git a/app/controllers/administrateurs/activate_controller.rb b/app/controllers/administrateurs/activate_controller.rb
index c6487aa0a..d5d902444 100644
--- a/app/controllers/administrateurs/activate_controller.rb
+++ b/app/controllers/administrateurs/activate_controller.rb
@@ -5,7 +5,7 @@ class Administrateurs::ActivateController < ApplicationController
     @administrateur = Administrateur.find_inactive_by_token(params[:token])
 
     if !@administrateur
-      flash.alert = "Le lien de validation d'administrateur a expiré, #{view_context.contact_link('contactez-nous', tags: 'lien expiré')} pour obtenir un nouveau lien."
+      flash.alert = "Le lien de validation d'administrateur a expiré, #{helpers.contact_link('contactez-nous', tags: 'lien expiré')} pour obtenir un nouveau lien."
       redirect_to root_path
     end
   end
diff --git a/app/controllers/gestionnaires/activate_controller.rb b/app/controllers/gestionnaires/activate_controller.rb
index c2464ca58..873757f47 100644
--- a/app/controllers/gestionnaires/activate_controller.rb
+++ b/app/controllers/gestionnaires/activate_controller.rb
@@ -5,7 +5,7 @@ class Gestionnaires::ActivateController < ApplicationController
     @gestionnaire = Gestionnaire.with_reset_password_token(params[:token])
 
     if !@gestionnaire
-      flash.alert = "Le lien de validation du compte instructeur a expiré, #{view_context.contact_link('contactez-nous', tags: 'lien expiré')} pour obtenir un nouveau lien."
+      flash.alert = "Le lien de validation du compte instructeur a expiré, #{helpers.contact_link('contactez-nous', tags: 'lien expiré')} pour obtenir un nouveau lien."
       redirect_to root_path
     end
   end
diff --git a/app/controllers/new_gestionnaire/procedures_controller.rb b/app/controllers/new_gestionnaire/procedures_controller.rb
index 8078a9947..330df66f1 100644
--- a/app/controllers/new_gestionnaire/procedures_controller.rb
+++ b/app/controllers/new_gestionnaire/procedures_controller.rb
@@ -67,10 +67,10 @@ module NewGestionnaire
         @archived_dossiers
       end
 
-      sorted_ids = sorted_ids(@dossiers)
+      sorted_ids = DossierFieldService.sorted_ids(@dossiers, procedure_presentation, current_gestionnaire)
 
       if @current_filters.count > 0
-        filtered_ids = filtered_ids(@dossiers)
+        filtered_ids = DossierFieldService.filtered_ids(@dossiers, current_filters)
         filtered_sorted_ids = sorted_ids.select { |id| filtered_ids.include?(id) }
       else
         filtered_sorted_ids = sorted_ids
@@ -217,81 +217,6 @@ module NewGestionnaire
       end
     end
 
-    def filtered_ids(dossiers)
-      current_filters.map do |filter|
-        case filter['table']
-        when 'self'
-          dossiers.where("? ILIKE ?", filter['column'], "%#{filter['value']}%")
-
-        when 'france_connect_information'
-          dossiers
-            .includes(user: :france_connect_information)
-            .where("? ILIKE ?", "france_connect_informations.#{filter['column']}", "%#{filter['value']}%")
-
-        when 'type_de_champ', 'type_de_champ_private'
-          relation = filter['table'] == 'type_de_champ' ? :champs : :champs_private
-          dossiers
-            .includes(relation)
-            .where("champs.type_de_champ_id = ?", filter['column'].to_i)
-            .where("champs.value ILIKE ?", "%#{filter['value']}%")
-        when 'entreprise'
-          table = 'etablissement'
-          if filter['column'] == 'date_creation'
-            date = filter['value'].to_date rescue nil
-            dossiers
-              .includes(table)
-              .where("#{table.pluralize}.entreprise_#{filter['column']} = ?", date)
-          else
-            dossiers
-              .includes(table)
-              .where("#{table.pluralize}.entreprise_#{filter['column']} ILIKE ?", "%#{filter['value']}%")
-          end
-        when 'user', 'etablissement'
-          dossiers
-            .includes(filter['table'])
-            .where("#{filter['table'].pluralize}.#{filter['column']} ILIKE ?", "%#{filter['value']}%")
-        end.pluck(:id)
-      end.reduce(:&)
-    end
-
-    def sorted_ids(dossiers)
-      table = procedure_presentation.sort['table']
-      column = procedure_presentation.sort['column']
-      order = procedure_presentation.sort['order']
-      includes = ''
-      where = ''
-
-      sorted_ids = nil
-
-      case table
-      when 'notifications'
-        dossiers_id_with_notification = current_gestionnaire.notifications_for_procedure(procedure)
-        if order == 'desc'
-          sorted_ids = dossiers_id_with_notification + (dossiers.order('dossiers.updated_at desc').ids - dossiers_id_with_notification)
-        else
-          sorted_ids = (dossiers.order('dossiers.updated_at asc').ids - dossiers_id_with_notification) + dossiers_id_with_notification
-        end
-      when 'self'
-        order = "dossiers.#{column} #{order}"
-      when 'france_connect_information'
-        includes = { user: :france_connect_information }
-        order = "france_connect_informations.#{column} #{order}"
-      when 'type_de_champ', 'type_de_champ_private'
-        includes = table == 'type_de_champ' ? :champs : :champs_private
-        where = "champs.type_de_champ_id = #{column.to_i}"
-        order = "champs.value #{order}"
-      else
-        includes = table
-        order = "#{table.pluralize}.#{column} #{order}"
-      end
-
-      if sorted_ids.nil?
-        sorted_ids = dossiers.includes(includes).where(where).order(Dossier.sanitize_for_order(order)).pluck(:id)
-      end
-
-      sorted_ids
-    end
-
     def current_filters
       @current_filters ||= procedure_presentation.filters[statut]
     end
diff --git a/app/controllers/new_user/feedbacks_controller.rb b/app/controllers/new_user/feedbacks_controller.rb
index 40ec33f80..500afc525 100644
--- a/app/controllers/new_user/feedbacks_controller.rb
+++ b/app/controllers/new_user/feedbacks_controller.rb
@@ -2,7 +2,7 @@ module NewUser
   class FeedbacksController < UserController
     def create
       current_user.feedbacks.create!(rating: params[:rating])
-      flash.notice = "Merci de votre retour, si vous souhaitez nous en dire plus, n'hésitez pas à #{view_context.contact_link('nous contacter', type: Helpscout::FormAdapter::TYPE_AMELIORATION)}."
+      flash.notice = "Merci de votre retour, si vous souhaitez nous en dire plus, n'hésitez pas à #{helpers.contact_link('nous contacter', type: Helpscout::FormAdapter::TYPE_AMELIORATION)}."
     end
   end
 end
diff --git a/app/controllers/support_controller.rb b/app/controllers/support_controller.rb
index 1309927f4..131f2b5fa 100644
--- a/app/controllers/support_controller.rb
+++ b/app/controllers/support_controller.rb
@@ -9,14 +9,14 @@ class SupportController < ApplicationController
     if direct_message? && create_commentaire
       flash.notice = "Votre message a été envoyé sur la messagerie de votre dossier."
 
-      redirect_to users_dossier_recapitulatif_path(dossier)
+      redirect_to helpers.url_for_dossier(dossier)
     elsif create_conversation
       flash.notice = "Votre message a été envoyé."
 
       redirect_to root_path
     else
       setup_context
-      flash.now.alert = "Une erreur est survenue. Vous pouvez nous contactez à #{view_context.mail_to(CONTACT_EMAIL)}."
+      flash.now.alert = "Une erreur est survenue. Vous pouvez nous contactez à #{helpers.mail_to(CONTACT_EMAIL)}."
 
       render :index
     end
diff --git a/app/controllers/users/recapitulatif_controller.rb b/app/controllers/users/recapitulatif_controller.rb
index d0657b72e..85dea28af 100644
--- a/app/controllers/users/recapitulatif_controller.rb
+++ b/app/controllers/users/recapitulatif_controller.rb
@@ -4,7 +4,11 @@ class Users::RecapitulatifController < UsersController
   end
 
   def show
-    create_dossier_facade
+    if Flipflop.new_dossier_details?
+      redirect_to dossier_url(current_user_dossier)
+    else
+      create_dossier_facade
+    end
   end
 
   def initiate
diff --git a/app/controllers/webhook_controller.rb b/app/controllers/webhook_controller.rb
index e4d227626..cdce598a5 100644
--- a/app/controllers/webhook_controller.rb
+++ b/app/controllers/webhook_controller.rb
@@ -9,17 +9,17 @@ class WebhookController < ActionController::Base
     html = []
 
     if user
-      url = view_context.manager_user_url(user)
+      url = manager_user_url(user)
       html << link_to_manager(user, url)
     end
 
     if gestionnaire
-      url = view_context.manager_gestionnaire_url(gestionnaire)
+      url = manager_gestionnaire_url(gestionnaire)
       html << link_to_manager(gestionnaire, url)
     end
 
     if administrateur
-      url = view_context.manager_administrateur_url(administrateur)
+      url = manager_administrateur_url(administrateur)
       html << link_to_manager(administrateur, url)
     end
 
diff --git a/app/helpers/dossier_helper.rb b/app/helpers/dossier_helper.rb
index c6b725c41..4e9367bb4 100644
--- a/app/helpers/dossier_helper.rb
+++ b/app/helpers/dossier_helper.rb
@@ -18,6 +18,8 @@ module DossierHelper
   def url_for_dossier(dossier)
     if dossier.brouillon?
       brouillon_dossier_path(dossier)
+    elsif Flipflop.new_dossier_details?
+      dossier_path(dossier)
     else
       users_dossier_recapitulatif_path(dossier)
     end
diff --git a/app/helpers/procedure_helper.rb b/app/helpers/procedure_helper.rb
index d73b1f207..1107fc343 100644
--- a/app/helpers/procedure_helper.rb
+++ b/app/helpers/procedure_helper.rb
@@ -1,6 +1,6 @@
 module ProcedureHelper
   def procedure_lien(procedure)
-    if procedure.procedure_path.present?
+    if procedure.path.present?
       if procedure.brouillon_avec_lien?
         commencer_test_url(procedure_path: procedure.path)
       else
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index f48bc6051..48ab975db 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -217,22 +217,7 @@ class Dossier < ApplicationRecord
   end
 
   def get_value(table, column)
-    case table
-    when 'self'
-      self.send(column)
-    when 'user'
-      self.user.send(column)
-    when 'france_connect_information'
-      self.user.france_connect_information&.send(column)
-    when 'entreprise'
-      self.etablissement&.send(:"entreprise_#{column}")
-    when 'etablissement'
-      self.etablissement&.send(column)
-    when 'type_de_champ'
-      self.champs.find { |c| c.type_de_champ_id == column.to_i }.value
-    when 'type_de_champ_private'
-      self.champs_private.find { |c| c.type_de_champ_id == column.to_i }.value
-    end
+    DossierFieldService.get_value(self, table, column)
   end
 
   def self.sanitize_for_order(order)
diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index 1a4b33206..34bb4f150 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -51,6 +51,7 @@ class Procedure < ApplicationRecord
   validates :libelle, presence: true, allow_blank: false, allow_nil: false
   validates :description, presence: true, allow_blank: false, allow_nil: false
   validate :check_juridique
+  validates :path, format: { with: /\A[a-z0-9_\-]{3,50}\z/ }, uniqueness: true, presence: true, allow_blank: false, allow_nil: true
   # FIXME: remove duree_conservation_required flag once all procedures are converted to the new style
   validates :duree_conservation_dossiers_dans_ds, allow_nil: false, numericality: { only_integer: true, greater_than_or_equal_to: 1, less_than_or_equal_to: MAX_DUREE_CONSERVATION }, if: :durees_conservation_required
   validates :duree_conservation_dossiers_hors_ds, allow_nil: false, numericality: { only_integer: true, greater_than_or_equal_to: 0 }, if: :durees_conservation_required
@@ -106,6 +107,7 @@ class Procedure < ApplicationRecord
     else
       create_procedure_path!(administrateur: administrateur, path: path)
     end
+    update!(path: path)
   end
 
   def reset!
@@ -130,7 +132,7 @@ class Procedure < ApplicationRecord
 
   # This method is needed for transition. Eventually this will be the same as brouillon?.
   def brouillon_avec_lien?
-    Flipflop.publish_draft? && brouillon? && procedure_path.present?
+    Flipflop.publish_draft? && brouillon? && path.present?
   end
 
   def publiee_ou_archivee?
@@ -152,7 +154,7 @@ class Procedure < ApplicationRecord
   end
 
   def path
-    procedure_path.path if procedure_path.present?
+    read_attribute(:path) || procedure_path&.path
   end
 
   def default_path
@@ -214,6 +216,7 @@ class Procedure < ApplicationRecord
         types_de_champ: :drop_down_list,
         types_de_champ_private: :drop_down_list
       })
+    procedure.path = nil
     procedure.aasm_state = :brouillon
     procedure.test_started_at = nil
     procedure.archived_at = nil
@@ -249,7 +252,7 @@ class Procedure < ApplicationRecord
   end
 
   def export_filename
-    procedure_identifier = procedure_path&.path || "procedure-#{id}"
+    procedure_identifier = path || "procedure-#{id}"
     "dossiers_#{procedure_identifier}_#{Time.now.strftime('%Y-%m-%d_%H-%M')}"
   end
 
@@ -290,50 +293,7 @@ class Procedure < ApplicationRecord
   end
 
   def fields
-    fields = [
-      field_hash('Créé le', 'self', 'created_at'),
-      field_hash('Mis à jour le', 'self', 'updated_at'),
-      field_hash('Demandeur', 'user', 'email')
-    ]
-
-    fields << [
-      field_hash('Civilité (FC)', 'france_connect_information', 'gender'),
-      field_hash('Prénom (FC)', 'france_connect_information', 'given_name'),
-      field_hash('Nom (FC)', 'france_connect_information', 'family_name')
-    ]
-
-    if !for_individual || (for_individual && individual_with_siret)
-      fields << [
-        field_hash('SIREN', 'etablissement', 'entreprise_siren'),
-        field_hash('Forme juridique', 'etablissement', 'entreprise_forme_juridique'),
-        field_hash('Nom commercial', 'etablissement', 'entreprise_nom_commercial'),
-        field_hash('Raison sociale', 'etablissement', 'entreprise_raison_sociale'),
-        field_hash('SIRET siège social', 'etablissement', 'entreprise_siret_siege_social'),
-        field_hash('Date de création', 'etablissement', 'entreprise_date_creation')
-      ]
-
-      fields << [
-        field_hash('SIRET', 'etablissement', 'siret'),
-        field_hash('Libellé NAF', 'etablissement', 'libelle_naf'),
-        field_hash('Code postal', 'etablissement', 'code_postal')
-      ]
-    end
-
-    types_de_champ
-      .reject { |tdc| [TypeDeChamp.type_champs.fetch(:header_section), TypeDeChamp.type_champs.fetch(:explication)].include?(tdc.type_champ) }
-      .each do |type_de_champ|
-
-      fields << field_hash(type_de_champ.libelle, 'type_de_champ', type_de_champ.id.to_s)
-    end
-
-    types_de_champ_private
-      .reject { |tdc| [TypeDeChamp.type_champs.fetch(:header_section), TypeDeChamp.type_champs.fetch(:explication)].include?(tdc.type_champ) }
-      .each do |type_de_champ|
-
-      fields << field_hash(type_de_champ.libelle, 'type_de_champ_private', type_de_champ.id.to_s)
-    end
-
-    fields.flatten
+    DossierFieldService.fields(self)
   end
 
   def fields_for_select
@@ -384,12 +344,12 @@ class Procedure < ApplicationRecord
   end
 
   def after_archive
-    update!(archived_at: Time.now)
+    update!(archived_at: Time.now, path: nil)
   end
 
   def after_hide
     now = Time.now
-    update!(hidden_at: now)
+    update!(hidden_at: now, path: nil)
     procedure_path&.hide!
     dossiers.update_all(hidden_at: now)
   end
@@ -424,14 +384,6 @@ class Procedure < ApplicationRecord
     end
   end
 
-  def field_hash(label, table, column)
-    {
-      'label' => label,
-      'table' => table,
-      'column' => column
-    }
-  end
-
   def update_durees_conservation_required
     self.durees_conservation_required ||= duree_conservation_dossiers_hors_ds.present? && duree_conservation_dossiers_dans_ds.present?
     true
diff --git a/app/models/procedure_path.rb b/app/models/procedure_path.rb
index c6b6fb754..8606a9ff4 100644
--- a/app/models/procedure_path.rb
+++ b/app/models/procedure_path.rb
@@ -19,7 +19,7 @@ class ProcedurePath < ApplicationRecord
   def self.find_with_path(path)
     joins(:procedure)
       .where.not(procedures: { aasm_state: :archivee })
-      .where("path LIKE ?", "%#{path}%")
+      .where("procedure_paths.path LIKE ?", "%#{path}%")
       .order(:id)
   end
 
diff --git a/app/services/dossier_field_service.rb b/app/services/dossier_field_service.rb
new file mode 100644
index 000000000..ba892e8d9
--- /dev/null
+++ b/app/services/dossier_field_service.rb
@@ -0,0 +1,151 @@
+class DossierFieldService
+  class << self
+    def fields(procedure)
+      fields = [
+        field_hash('Créé le', 'self', 'created_at'),
+        field_hash('Mis à jour le', 'self', 'updated_at'),
+        field_hash('Demandeur', 'user', 'email')
+      ]
+
+      fields.push(
+        field_hash('Civilité (FC)', 'france_connect_information', 'gender'),
+        field_hash('Prénom (FC)', 'france_connect_information', 'given_name'),
+        field_hash('Nom (FC)', 'france_connect_information', 'family_name')
+      )
+
+      if !procedure.for_individual || (procedure.for_individual && procedure.individual_with_siret)
+        fields.push(
+          field_hash('SIREN', 'etablissement', 'entreprise_siren'),
+          field_hash('Forme juridique', 'etablissement', 'entreprise_forme_juridique'),
+          field_hash('Nom commercial', 'etablissement', 'entreprise_nom_commercial'),
+          field_hash('Raison sociale', 'etablissement', 'entreprise_raison_sociale'),
+          field_hash('SIRET siège social', 'etablissement', 'entreprise_siret_siege_social'),
+          field_hash('Date de création', 'etablissement', 'entreprise_date_creation')
+        )
+
+        fields.push(
+          field_hash('SIRET', 'etablissement', 'siret'),
+          field_hash('Libellé NAF', 'etablissement', 'libelle_naf'),
+          field_hash('Code postal', 'etablissement', 'code_postal')
+        )
+      end
+
+      explanatory_types_de_champ = [:header_section, :explication].map{ |k| TypeDeChamp.type_champs.fetch(k) }
+
+      fields.concat procedure.types_de_champ
+        .reject { |tdc| explanatory_types_de_champ.include?(tdc.type_champ) }
+        .map { |type_de_champ| field_hash(type_de_champ.libelle, 'type_de_champ', type_de_champ.id.to_s) }
+
+      fields.concat procedure.types_de_champ_private
+        .reject { |tdc| explanatory_types_de_champ.include?(tdc.type_champ) }
+        .map { |type_de_champ| field_hash(type_de_champ.libelle, 'type_de_champ_private', type_de_champ.id.to_s) }
+
+      fields
+    end
+
+    def get_value(dossier, table, column)
+      case table
+      when 'self'
+        dossier.send(column)
+      when 'user'
+        dossier.user.send(column)
+      when 'france_connect_information'
+        dossier.user.france_connect_information&.send(column)
+      when 'entreprise'
+        dossier.etablissement&.send(:"entreprise_#{column}")
+      when 'etablissement'
+        dossier.etablissement&.send(column)
+      when 'type_de_champ'
+        dossier.champs.find { |c| c.type_de_champ_id == column.to_i }.value
+      when 'type_de_champ_private'
+        dossier.champs_private.find { |c| c.type_de_champ_id == column.to_i }.value
+      end
+    end
+
+    def filtered_ids(dossiers, filters)
+      filters.map do |filter|
+        case filter['table']
+        when 'self'
+          dossiers.where("? ILIKE ?", filter['column'], "%#{filter['value']}%")
+
+        when 'france_connect_information'
+          dossiers
+            .includes(user: :france_connect_information)
+            .where("? ILIKE ?", "france_connect_informations.#{filter['column']}", "%#{filter['value']}%")
+
+        when 'type_de_champ', 'type_de_champ_private'
+          relation = filter['table'] == 'type_de_champ' ? :champs : :champs_private
+          dossiers
+            .includes(relation)
+            .where("champs.type_de_champ_id = ?", filter['column'].to_i)
+            .where("champs.value ILIKE ?", "%#{filter['value']}%")
+        when 'entreprise'
+          table = 'etablissement'
+          if filter['column'] == 'date_creation'
+            date = filter['value'].to_date rescue nil
+            dossiers
+              .includes(table)
+              .where("#{table.pluralize}.entreprise_#{filter['column']} = ?", date)
+          else
+            dossiers
+              .includes(table)
+              .where("#{table.pluralize}.entreprise_#{filter['column']} ILIKE ?", "%#{filter['value']}%")
+          end
+        when 'user', 'etablissement'
+          dossiers
+            .includes(filter['table'])
+            .where("#{filter['table'].pluralize}.#{filter['column']} ILIKE ?", "%#{filter['value']}%")
+        end.pluck(:id)
+      end.reduce(:&)
+    end
+
+    def sorted_ids(dossiers, procedure_presentation, gestionnaire)
+      table = procedure_presentation.sort['table']
+      column = procedure_presentation.sort['column']
+      order = procedure_presentation.sort['order']
+      includes = ''
+      where = ''
+
+      sorted_ids = nil
+
+      case table
+      when 'notifications'
+        procedure = procedure_presentation.assign_to.procedure
+        dossiers_id_with_notification = gestionnaire.notifications_for_procedure(procedure)
+        if order == 'desc'
+          sorted_ids = dossiers_id_with_notification + (dossiers.order('dossiers.updated_at desc').ids - dossiers_id_with_notification)
+        else
+          sorted_ids = (dossiers.order('dossiers.updated_at asc').ids - dossiers_id_with_notification) + dossiers_id_with_notification
+        end
+      when 'self'
+        order = "dossiers.#{column} #{order}"
+      when 'france_connect_information'
+        includes = { user: :france_connect_information }
+        order = "france_connect_informations.#{column} #{order}"
+      when 'type_de_champ', 'type_de_champ_private'
+        includes = table == 'type_de_champ' ? :champs : :champs_private
+        where = "champs.type_de_champ_id = #{column.to_i}"
+        order = "champs.value #{order}"
+      else
+        includes = table
+        order = "#{table.pluralize}.#{column} #{order}"
+      end
+
+      if sorted_ids.nil?
+        sorted_ids = dossiers.includes(includes).where(where).order(Dossier.sanitize_for_order(order)).pluck(:id)
+      end
+
+      sorted_ids
+    end
+
+    private
+
+    def field_hash(label, table, column)
+      {
+        'label' => label,
+        'table' => table,
+        'column' => column
+      }
+    end
+  end
+end
diff --git a/app/views/admin/procedures/_unavailable.html.haml b/app/views/admin/procedures/_unavailable.html.haml
index dd3868512..a47dfee6d 100644
--- a/app/views/admin/procedures/_unavailable.html.haml
+++ b/app/views/admin/procedures/_unavailable.html.haml
@@ -1,8 +1,8 @@
 - if mine
-  Ce lien est déjà utilisé par une de vos procédure.
+  Ce lien est déjà utilisé par une de vos démarche.
   %br
-  Si vous voulez l’utiliser, l’ancienne procédure sera archivée (plus accessible du public).
+  Si vous voulez l’utiliser, l’ancienne démarche sera archivée (plus accessible du public).
 - else
-  Ce lien est déjà utilisé par une procédure.
+  Ce lien est déjà utilisé par une démarche.
   %br
   Vous ne pouvez pas l’utiliser car il appartient à un autre administrateur.
diff --git a/app/views/new_user/dossiers/_dossier_footer.html.haml b/app/views/new_user/dossiers/_dossier_footer.html.haml
index b4fce7631..e94e44b4a 100644
--- a/app/views/new_user/dossiers/_dossier_footer.html.haml
+++ b/app/views/new_user/dossiers/_dossier_footer.html.haml
@@ -20,7 +20,11 @@
               = link_to service.email, "mailto:#{service.email}"
             - else
               Directement
-              = link_to "par la messagerie", users_dossier_recapitulatif_path(dossier)
+              - if Flipflop.new_dossier_details?
+                = link_to "par la messagerie", messagerie_dossier_path(dossier)
+              - else
+                = link_to "par la messagerie", users_dossier_recapitulatif_path(dossier)
+
           %p
             Par téléphone :
             %a{ href: "tel:#{service.telephone}" }= service.telephone
diff --git a/app/views/new_user/dossiers/merci.html.haml b/app/views/new_user/dossiers/merci.html.haml
index ea1e13936..d0fbc9a5a 100644
--- a/app/views/new_user/dossiers/merci.html.haml
+++ b/app/views/new_user/dossiers/merci.html.haml
@@ -18,4 +18,7 @@
       %b échanger avec un instructeur
       lors de sa construction et de son instruction
 
-    = link_to 'Accéder à votre dossier', users_dossier_recapitulatif_path(@dossier), class: 'button large primary'
+    - if Flipflop.new_dossier_details?
+      = link_to 'Accéder à votre dossier', dossier_path(@dossier), class: 'button large primary'
+    - else
+      = link_to 'Accéder à votre dossier', users_dossier_recapitulatif_path(@dossier), class: 'button large primary'
diff --git a/config/routes.rb b/config/routes.rb
index 4651f88bd..917ff895f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -143,9 +143,9 @@ Rails.application.routes.draw do
 
       patch 'pieces_justificatives' => 'description#pieces_justificatives'
 
+      # TODO: once these pages will be migrated to the new user design, replace these routes by a redirection
       get '/recapitulatif' => 'recapitulatif#show'
       post '/recapitulatif/initiate' => 'recapitulatif#initiate'
-
       post '/commentaire' => 'commentaires#create'
 
       get '/carte/position' => 'carte#get_position'
diff --git a/db/migrate/20180913160415_add_path_to_procedures.rb b/db/migrate/20180913160415_add_path_to_procedures.rb
new file mode 100644
index 000000000..d44c06cda
--- /dev/null
+++ b/db/migrate/20180913160415_add_path_to_procedures.rb
@@ -0,0 +1,5 @@
+class AddPathToProcedures < ActiveRecord::Migration[5.2]
+  def change
+    add_column :procedures, :path, :string, index: true
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index cfa20d4aa..659191725 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: 2018_08_27_111451) do
+ActiveRecord::Schema.define(version: 2018_09_13_160415) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -486,6 +486,7 @@ ActiveRecord::Schema.define(version: 2018_08_27_111451) do
     t.string "cadre_juridique"
     t.boolean "juridique_required", default: true
     t.boolean "durees_conservation_required", default: true
+    t.string "path"
     t.index ["hidden_at"], name: "index_procedures_on_hidden_at"
     t.index ["parent_procedure_id"], name: "index_procedures_on_parent_procedure_id"
     t.index ["service_id"], name: "index_procedures_on_service_id"
diff --git a/lib/tasks/deployment/20180913161001_add_path_to_procedures.rake b/lib/tasks/deployment/20180913161001_add_path_to_procedures.rake
new file mode 100644
index 000000000..351cd9224
--- /dev/null
+++ b/lib/tasks/deployment/20180913161001_add_path_to_procedures.rake
@@ -0,0 +1,32 @@
+namespace :after_party do
+  desc 'Deployment task: add_path_to_procedures'
+  task add_path_to_procedures: :environment do
+    puts "Running deploy task 'add_path_to_procedures'"
+
+    def print_procedure(procedure)
+      puts "#{procedure.id}##{procedure.path} - #{procedure.errors.full_messages}"
+    end
+
+    puts "Démarches publiées :"
+    Procedure.publiees.where(path: nil).find_each do |procedure|
+      procedure.path = procedure.path
+      if !procedure.save
+        print_procedure(procedure)
+      end
+    end
+
+    puts "Démarches archivées :"
+    Procedure.archivees.where(path: nil).find_each do |procedure|
+      if procedure.procedure_path.present?
+        procedure.path = procedure.path
+        if !procedure.save
+          print_procedure(procedure)
+        end
+      end
+    end
+
+    # Update task as completed. If you remove the line below, the task will
+    # run with every deploy (or every time you call after_party:run).
+    AfterParty::TaskRecord.create version: '20180913161001'
+  end
+end
diff --git a/spec/controllers/admin/procedures_controller_spec.rb b/spec/controllers/admin/procedures_controller_spec.rb
index caa042d7d..ff8ffb920 100644
--- a/spec/controllers/admin/procedures_controller_spec.rb
+++ b/spec/controllers/admin/procedures_controller_spec.rb
@@ -754,8 +754,8 @@ describe Admin::ProceduresController, type: :controller do
       let(:path) { procedure_owned.path }
 
       it {
-        expect(response.body).to include('Ce lien est déjà utilisé par une de vos procédure.')
-        expect(response.body).to include('Si vous voulez l’utiliser, l’ancienne procédure sera archivée')
+        expect(response.body).to include('Ce lien est déjà utilisé par une de vos démarche.')
+        expect(response.body).to include('Si vous voulez l’utiliser, l’ancienne démarche sera archivée')
       }
     end
 
@@ -764,7 +764,7 @@ describe Admin::ProceduresController, type: :controller do
       let(:path) { procedure_not_owned.path }
 
       it {
-        expect(response.body).to include('Ce lien est déjà utilisé par une procédure.')
+        expect(response.body).to include('Ce lien est déjà utilisé par une démarche.')
         expect(response.body).to include('Vous ne pouvez pas l’utiliser car il appartient à un autre administrateur.')
       }
     end