diff --git a/app/controllers/admin/procedures_controller.rb b/app/controllers/admin/procedures_controller.rb
index cd6259131..a9cde8461 100644
--- a/app/controllers/admin/procedures_controller.rb
+++ b/app/controllers/admin/procedures_controller.rb
@@ -52,15 +52,14 @@ class Admin::ProceduresController < AdminController
   def destroy
     procedure = current_administrateur.procedures.find(params[:id])
 
-    if procedure.locked?
-      return render json: {}, status: 401
+    if procedure.can_be_deleted_by_administrateur?
+      procedure.discard_and_keep_track!(current_administrateur)
+
+      flash.notice = 'Démarche supprimée'
+      redirect_to admin_procedures_draft_path
+    else
+      render json: {}, status: 403
     end
-
-    procedure.reset!
-    procedure.destroy
-
-    flash.notice = 'Démarche supprimée'
-    redirect_to admin_procedures_draft_path
   end
 
   def publish_validate
diff --git a/app/controllers/instructeurs/procedures_controller.rb b/app/controllers/instructeurs/procedures_controller.rb
index 4fce78b3f..7d02e0069 100644
--- a/app/controllers/instructeurs/procedures_controller.rb
+++ b/app/controllers/instructeurs/procedures_controller.rb
@@ -116,7 +116,7 @@ module Instructeurs
     def deleted_dossiers
       @procedure = procedure
       @deleted_dossiers = @procedure
-        .deleted_dossiers.where.not(state: :brouillon)
+        .deleted_dossiers
         .order(:dossier_id)
         .page params[:page]
     end
diff --git a/app/controllers/manager/dossiers_controller.rb b/app/controllers/manager/dossiers_controller.rb
index 143dbf048..ebf98f7d1 100644
--- a/app/controllers/manager/dossiers_controller.rb
+++ b/app/controllers/manager/dossiers_controller.rb
@@ -30,6 +30,15 @@ module Manager
       redirect_to manager_dossier_path(dossier)
     end
 
+    def restore
+      dossier = Dossier.with_discarded.find(params[:id])
+      dossier.restore(current_administration)
+
+      flash[:notice] = "Le dossier #{dossier.id} a été restauré."
+
+      redirect_to manager_dossier_path(dossier)
+    end
+
     def repasser_en_instruction
       dossier = Dossier.find(params[:id])
       dossier.repasser_en_instruction(current_administration)
diff --git a/app/controllers/manager/procedures_controller.rb b/app/controllers/manager/procedures_controller.rb
index 0d05bed76..a6c45dbd9 100644
--- a/app/controllers/manager/procedures_controller.rb
+++ b/app/controllers/manager/procedures_controller.rb
@@ -8,7 +8,7 @@ module Manager
     # this will be used to set the records shown on the `index` action.
     def scoped_resource
       if unfiltered_list?
-        # Don't display deleted dossiers in the unfiltered list…
+        # Don't display discarded demarches in the unfiltered list…
         Procedure.kept
       else
         # … but allow them to be searched and displayed.
@@ -22,10 +22,21 @@ module Manager
       redirect_to manager_procedure_path(procedure)
     end
 
-    def hide
-      procedure.hide!
-      flash[:notice] = "La démarche a bien été supprimée, en cas d'erreur contactez un développeur."
-      redirect_to manager_procedures_path
+    def discard
+      procedure.discard_and_keep_track!(current_administration)
+
+      logger.info("La démarche #{procedure.id} est supprimée par #{current_administration.email}")
+      flash[:notice] = "La démarche #{procedure.id} a été supprimée."
+
+      redirect_to manager_procedure_path(procedure)
+    end
+
+    def restore
+      procedure.restore(current_administration)
+
+      flash[:notice] = "La démarche #{procedure.id} a été restauré."
+
+      redirect_to manager_procedure_path(procedure)
     end
 
     def add_administrateur
@@ -51,7 +62,7 @@ module Manager
     private
 
     def procedure
-      Procedure.find(params[:id])
+      @procedure ||= Procedure.with_discarded.find(params[:id])
     end
 
     def type_de_champ
diff --git a/app/controllers/new_administrateur/groupe_instructeurs_controller.rb b/app/controllers/new_administrateur/groupe_instructeurs_controller.rb
index 8732b2bb1..b07b844b6 100644
--- a/app/controllers/new_administrateur/groupe_instructeurs_controller.rb
+++ b/app/controllers/new_administrateur/groupe_instructeurs_controller.rb
@@ -71,7 +71,7 @@ module NewAdministrateur
     def reaffecter
       target_group = procedure.groupe_instructeurs.find(params[:target_group])
 
-      groupe_instructeur.dossiers.find_each do |dossier|
+      groupe_instructeur.dossiers.with_discarded.find_each do |dossier|
         dossier.assign_to_groupe_instructeur(target_group, current_administrateur)
       end
 
diff --git a/app/jobs/discarded_procedures_deletion_job.rb b/app/jobs/discarded_procedures_deletion_job.rb
new file mode 100644
index 000000000..8ea745e89
--- /dev/null
+++ b/app/jobs/discarded_procedures_deletion_job.rb
@@ -0,0 +1,10 @@
+class DiscardedProceduresDeletionJob < CronJob
+  self.cron_expression = "0 7 * * *"
+
+  def perform(*args)
+    Procedure.discarded_expired.find_each do |procedure|
+      procedure.dossiers.with_discarded.destroy_all
+      procedure.destroy
+    end
+  end
+end
diff --git a/app/mailers/dossier_mailer.rb b/app/mailers/dossier_mailer.rb
index 6bc61df26..5c7dde111 100644
--- a/app/mailers/dossier_mailer.rb
+++ b/app/mailers/dossier_mailer.rb
@@ -70,6 +70,7 @@ class DossierMailer < ApplicationMailer
   end
 
   def notify_automatic_deletion_to_user(deleted_dossiers, to_email)
+    @state = deleted_dossiers.first.state
     @subject = default_i18n_subject(count: deleted_dossiers.count)
     @deleted_dossiers = deleted_dossiers
 
@@ -83,15 +84,17 @@ class DossierMailer < ApplicationMailer
     mail(to: to_email, subject: @subject)
   end
 
-  def notify_en_construction_near_deletion_to_user(dossiers, to_email)
-    @subject = default_i18n_subject(count: dossiers.count)
+  def notify_near_deletion_to_user(dossiers, to_email)
+    @state = dossiers.first.state
+    @subject = default_i18n_subject(count: dossiers.count, state: @state)
     @dossiers = dossiers
 
     mail(to: to_email, subject: @subject)
   end
 
-  def notify_en_construction_near_deletion_to_administration(dossiers, to_email)
-    @subject = default_i18n_subject(count: dossiers.count)
+  def notify_near_deletion_to_administration(dossiers, to_email)
+    @state = dossiers.first.state
+    @subject = default_i18n_subject(count: dossiers.count, state: @state)
     @dossiers = dossiers
 
     mail(to: to_email, subject: @subject)
@@ -111,4 +114,17 @@ class DossierMailer < ApplicationMailer
 
     mail(to: dossier.user.email, subject: @subject)
   end
+
+  protected
+
+  # This is an override of `default_i18n_subject` method
+  # https://api.rubyonrails.org/v5.0.0/classes/ActionMailer/Base.html#method-i-default_i18n_subject
+  def default_i18n_subject(interpolations = {})
+    if interpolations[:state]
+      mailer_scope = self.class.mailer_name.tr('/', '.')
+      I18n.t("subject_#{interpolations[:state]}", interpolations.merge(scope: [mailer_scope, action_name]))
+    else
+      super
+    end
+  end
 end
diff --git a/app/models/deleted_dossier.rb b/app/models/deleted_dossier.rb
index bce5518ee..30317bbf8 100644
--- a/app/models/deleted_dossier.rb
+++ b/app/models/deleted_dossier.rb
@@ -1,11 +1,14 @@
 class DeletedDossier < ApplicationRecord
-  belongs_to :procedure
+  belongs_to :procedure, -> { with_discarded }, inverse_of: :deleted_dossiers
+
+  validates :dossier_id, uniqueness: true
 
   enum reason: {
-    user_request:    'user_request',
-    manager_request: 'manager_request',
-    user_removed:    'user_removed',
-    expired:         'expired'
+    user_request:      'user_request',
+    manager_request:   'manager_request',
+    user_removed:      'user_removed',
+    procedure_removed: 'procedure_removed',
+    expired:           'expired'
   }
 
   def self.create_from_dossier(dossier, reason)
@@ -17,4 +20,8 @@ class DeletedDossier < ApplicationRecord
       deleted_at: Time.zone.now
     )
   end
+
+  def procedure_removed?
+    reason == self.class.reasons.fetch(:procedure_removed)
+  end
 end
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index 544acfd20..c8e13c658 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -212,9 +212,7 @@ class Dossier < ApplicationRecord
     with_discarded
       .discarded
       .state_en_construction
-      .joins(:procedure)
       .where('dossiers.hidden_at < ?', 1.month.ago)
-      .where(procedures: { hidden_at: nil })
   end
 
   scope :brouillon_near_procedure_closing_date, -> do
@@ -487,6 +485,19 @@ class Dossier < ApplicationRecord
     discard!
   end
 
+  def restore(author, only_discarded_with_procedure = false)
+    if discarded?
+      deleted_dossier = DeletedDossier.find_by(dossier_id: id)
+
+      if !only_discarded_with_procedure || deleted_dossier&.procedure_removed?
+        if undiscard && keep_track_on_deletion? && en_construction?
+          deleted_dossier&.destroy
+          log_dossier_operation(author, :restaurer, self)
+        end
+      end
+    end
+  end
+
   def after_passer_en_instruction(instructeur)
     instructeur.follow(self)
 
@@ -748,7 +759,9 @@ class Dossier < ApplicationRecord
     followers_instructeurs.each do |instructeur|
       if instructeur.groupe_instructeurs.exclude?(groupe_instructeur)
         instructeur.unfollow(self)
-        DossierMailer.notify_groupe_instructeur_changed(instructeur, self).deliver_later
+        if kept?
+          DossierMailer.notify_groupe_instructeur_changed(instructeur, self).deliver_later
+        end
       end
     end
   end
diff --git a/app/models/dossier_operation_log.rb b/app/models/dossier_operation_log.rb
index f1cd8ce1e..924fbb962 100644
--- a/app/models/dossier_operation_log.rb
+++ b/app/models/dossier_operation_log.rb
@@ -8,6 +8,7 @@ class DossierOperationLog < ApplicationRecord
     refuser: 'refuser',
     classer_sans_suite: 'classer_sans_suite',
     supprimer: 'supprimer',
+    restaurer: 'restaurer',
     modifier_annotation: 'modifier_annotation',
     demander_un_avis: 'demander_un_avis'
   }
diff --git a/app/models/groupe_instructeur.rb b/app/models/groupe_instructeur.rb
index ccb84e5f1..ca883e2a5 100644
--- a/app/models/groupe_instructeur.rb
+++ b/app/models/groupe_instructeur.rb
@@ -1,6 +1,6 @@
 class GroupeInstructeur < ApplicationRecord
   DEFAULT_LABEL = 'défaut'
-  belongs_to :procedure
+  belongs_to :procedure, -> { with_discarded }, inverse_of: :groupe_instructeurs
   has_many :assign_tos
   has_many :instructeurs, through: :assign_tos, dependent: :destroy
   has_many :dossiers
diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index 3c3a72fca..f21b5fbb8 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -53,6 +53,12 @@ class Procedure < ApplicationRecord
   scope :cloned_from_library,   -> { where(cloned_from_library: true) }
   scope :declarative,           -> { where.not(declarative_with_state: nil) }
 
+  scope :discarded_expired, -> do
+    with_discarded
+      .discarded
+      .where('hidden_at < ?', 1.month.ago)
+  end
+
   scope :for_api, -> {
     includes(
       :administrateurs,
@@ -511,9 +517,34 @@ class Procedure < ApplicationRecord
     groupe_instructeurs.count > 1
   end
 
-  def hide!
+  def can_be_deleted_by_administrateur?
+    brouillon? || dossiers.state_instruction_commencee.empty?
+  end
+
+  def can_be_deleted_by_manager?
+    kept? && can_be_deleted_by_administrateur?
+  end
+
+  def discard_and_keep_track!(author)
+    if brouillon?
+      reset!
+    elsif publiee?
+      close!
+    end
+
+    dossiers.each do |dossier|
+      dossier.discard_and_keep_track!(author, :procedure_removed)
+    end
+
     discard!
-    dossiers.discard_all
+  end
+
+  def restore(author)
+    if discarded? && undiscard
+      dossiers.with_discarded.discarded.find_each do |dossier|
+        dossier.restore(author, true)
+      end
+    end
   end
 
   def flipper_id
diff --git a/app/policies/champ_policy.rb b/app/policies/champ_policy.rb
index 81d2eb11b..a55efe1a0 100644
--- a/app/policies/champ_policy.rb
+++ b/app/policies/champ_policy.rb
@@ -5,16 +5,30 @@ class ChampPolicy < ApplicationPolicy
         return scope.none
       end
 
+      # The join must be the same for all elements of the WHERE clause.
+      #
+      # NB: here we want to do `.left_outer_joins(dossier: [:invites, { :groupe_instructeur: :instructeurs }]))`,
+      # but for some reasons ActiveRecord <= 5.2 generates bogus SQL. Hence the manual version of it below.
+      joined_scope = scope
+        .joins('LEFT OUTER JOIN dossiers ON dossiers.id = champs.dossier_id')
+        .joins('LEFT OUTER JOIN invites ON invites.dossier_id = dossiers.id')
+        .joins('LEFT OUTER JOIN groupe_instructeurs ON groupe_instructeurs.id = dossiers.groupe_instructeur_id')
+        .joins('LEFT OUTER JOIN assign_tos ON assign_tos.groupe_instructeur_id = groupe_instructeurs.id')
+        .joins('LEFT OUTER JOIN instructeurs ON instructeurs.id = assign_tos.instructeur_id')
+
       # Users can access public champs on their own dossiers.
-      resolved_scope = scope
-        .left_outer_joins(dossier: { groupe_instructeur: [:instructeurs] })
+      resolved_scope = joined_scope
         .where('dossiers.user_id': user.id, private: false)
 
+      # Invited users can access public champs on dossiers they are invited to
+      invite_clause = joined_scope
+        .where('invites.user_id': user.id, private: false)
+      resolved_scope = resolved_scope.or(invite_clause)
+
       if instructeur.present?
         # Additionnaly, instructeurs can access private champs
         # on dossiers they are allowed to instruct.
-        instructeur_clause = scope
-          .left_outer_joins(dossier: { groupe_instructeur: [:instructeurs] })
+        instructeur_clause = joined_scope
           .where('instructeurs.id': instructeur.id, private: true)
         resolved_scope = resolved_scope.or(instructeur_clause)
       end
diff --git a/app/services/expired_dossiers_deletion_service.rb b/app/services/expired_dossiers_deletion_service.rb
index e47fff4e2..9b8efaa29 100644
--- a/app/services/expired_dossiers_deletion_service.rb
+++ b/app/services/expired_dossiers_deletion_service.rb
@@ -33,23 +33,7 @@ class ExpiredDossiersDeletionService
       .en_construction_close_to_expiration
       .without_en_construction_expiration_notice_sent
 
-    dossiers_close_to_expiration
-      .with_notifiable_procedure
-      .includes(:user)
-      .group_by(&:user)
-      .each do |(user, dossiers)|
-        DossierMailer.notify_en_construction_near_deletion_to_user(
-          dossiers,
-          user.email
-        ).deliver_later
-      end
-
-    group_by_fonctionnaire_email(dossiers_close_to_expiration).each do |(email, dossiers)|
-      DossierMailer.notify_en_construction_near_deletion_to_administration(
-        dossiers,
-        email
-      ).deliver_later
-    end
+    send_expiration_notices(dossiers_close_to_expiration)
 
     dossiers_close_to_expiration.update_all(en_construction_close_to_expiration_notice_sent_at: Time.zone.now)
   end
@@ -72,7 +56,32 @@ class ExpiredDossiersDeletionService
   end
 
   def self.delete_expired_en_construction_and_notify
-    dossiers_to_remove = Dossier.en_construction_expired
+    delete_expired_and_notify(Dossier.en_construction_expired)
+  end
+
+  private
+
+  def self.send_expiration_notices(dossiers_close_to_expiration)
+    dossiers_close_to_expiration
+      .with_notifiable_procedure
+      .includes(:user)
+      .group_by(&:user)
+      .each do |(user, dossiers)|
+        DossierMailer.notify_near_deletion_to_user(
+          dossiers,
+          user.email
+        ).deliver_later
+      end
+
+    group_by_fonctionnaire_email(dossiers_close_to_expiration).each do |(email, dossiers)|
+      DossierMailer.notify_near_deletion_to_administration(
+        dossiers.to_a,
+        email
+      ).deliver_later
+    end
+  end
+
+  def self.delete_expired_and_notify(dossiers_to_remove)
     dossiers_to_remove.each(&:expired_keep_track!)
 
     dossiers_to_remove
@@ -96,8 +105,6 @@ class ExpiredDossiersDeletionService
     dossiers_to_remove.destroy_all
   end
 
-  private
-
   def self.group_by_fonctionnaire_email(dossiers)
     dossiers
       .with_notifiable_procedure
diff --git a/app/views/admin/procedures/_list.html.haml b/app/views/admin/procedures/_list.html.haml
index 1828c02ff..33165d4ec 100644
--- a/app/views/admin/procedures/_list.html.haml
+++ b/app/views/admin/procedures/_list.html.haml
@@ -25,7 +25,7 @@
           %td= link_to(try_format_datetime(procedure.created_at), admin_procedure_href)
         %td
           = link_to('Cloner', admin_procedure_clone_path(procedure.id), data: { method: :put }, class: 'btn-sm btn-primary clone-btn')
-          - if !procedure.locked?
+          - if !procedure.can_be_deleted_by_administrateur?
             = link_to('X', url_for(controller: 'admin/procedures', action: :destroy, id: procedure.id), data: { method: :delete, confirm: "Confirmez-vous la suppression de la démarche ? \n\n Attention : toute suppression est définitive et s’appliquera aux éventuels autres administrateurs de cette démarche !" }, class: 'btn-sm btn-danger')
 
   = smart_listing.paginate
diff --git a/app/views/dossier_mailer/notify_automatic_deletion_to_user.html.haml b/app/views/dossier_mailer/notify_automatic_deletion_to_user.html.haml
index 8a824675c..bf35cabe2 100644
--- a/app/views/dossier_mailer/notify_automatic_deletion_to_user.html.haml
+++ b/app/views/dossier_mailer/notify_automatic_deletion_to_user.html.haml
@@ -9,6 +9,7 @@
     - @deleted_dossiers.each do |d|
       %li n° #{d.dossier_id} (#{d.procedure.libelle})
 
-%p= t('.footer', count: @deleted_dossiers.count)
+- if @state == Dossier.states.fetch(:en_construction)
+  %p= t('.footer_en_construction', count: @deleted_dossiers.count)
 
 = render partial: "layouts/mailers/signature"
diff --git a/app/views/dossier_mailer/notify_en_construction_near_deletion_to_administration.html.haml b/app/views/dossier_mailer/notify_near_deletion_to_administration.html.haml
similarity index 64%
rename from app/views/dossier_mailer/notify_en_construction_near_deletion_to_administration.html.haml
rename to app/views/dossier_mailer/notify_near_deletion_to_administration.html.haml
index b89f885f9..62b0156ff 100644
--- a/app/views/dossier_mailer/notify_en_construction_near_deletion_to_administration.html.haml
+++ b/app/views/dossier_mailer/notify_near_deletion_to_administration.html.haml
@@ -4,13 +4,14 @@
   Bonjour,
 
 %p
-  = t('.header', count: @dossiers.count)
+  = t('.header_en_construction', count: @dossiers.count)
   %ul
     - @dossiers.each do |d|
       %li
         #{link_to("n° #{d.id} (#{d.procedure.libelle})", dossier_url(d))}. Retrouvez le dossier au format #{link_to("PDF", instructeur_dossier_url(d.procedure, d, format: :pdf))}
 
 %p
-  = sanitize(t('.footer', count: @dossiers.count))
+  - if @state == Dossier.states.fetch(:en_construction)
+    = sanitize(t('.footer_en_construction', count: @dossiers.count))
 
 = render partial: "layouts/mailers/signature"
diff --git a/app/views/dossier_mailer/notify_en_construction_near_deletion_to_user.html.haml b/app/views/dossier_mailer/notify_near_deletion_to_user.html.haml
similarity index 86%
rename from app/views/dossier_mailer/notify_en_construction_near_deletion_to_user.html.haml
rename to app/views/dossier_mailer/notify_near_deletion_to_user.html.haml
index 30dd62ad6..efe0c668d 100644
--- a/app/views/dossier_mailer/notify_en_construction_near_deletion_to_user.html.haml
+++ b/app/views/dossier_mailer/notify_near_deletion_to_user.html.haml
@@ -4,7 +4,7 @@
   Bonjour,
 
 %p
-  = t('.header', count: @dossiers.count)
+  = t('.header_en_construction', count: @dossiers.count)
   %ul
     - @dossiers.each do |d|
       %li
diff --git a/app/views/manager/dossiers/show.html.erb b/app/views/manager/dossiers/show.html.erb
index 140497f4c..12b1415cc 100644
--- a/app/views/manager/dossiers/show.html.erb
+++ b/app/views/manager/dossiers/show.html.erb
@@ -33,6 +33,8 @@ as well as a link to its edit page.
     <% end %>
     <% if dossier.can_be_deleted_by_manager? %>
       <%= link_to 'Supprimer le dossier', discard_manager_dossier_path(dossier), method: :post, class: 'button', data: { confirm: "Confirmez vous la suppression du dossier ?" } %>
+    <% elsif dossier.discarded? && !dossier.procedure.discarded? %>
+      <%= link_to 'Restaurer le dossier', restore_manager_dossier_path(dossier), method: :post, class: 'button', data: { confirm: "Confirmez vous la restauration du dossier ?" } %>
     <% end %>
   </div>
 </header>
diff --git a/app/views/manager/procedures/show.html.erb b/app/views/manager/procedures/show.html.erb
index dd020bb5f..faa058874 100644
--- a/app/views/manager/procedures/show.html.erb
+++ b/app/views/manager/procedures/show.html.erb
@@ -22,6 +22,9 @@ as well as a link to its edit page.
 <header class="main-content__header" role="banner">
   <h1 class="main-content__page-title">
     <%= content_for(:title) %>
+    <% if procedure.discarded? %>
+      (Supprimé)
+    <% end %>
   </h1>
 
   <div>
@@ -39,8 +42,10 @@ as well as a link to its edit page.
       <%= link_to 'whitelister', whitelist_manager_procedure_path(procedure), method: :post, class: 'button' %>
     <% end %>
 
-    <% if !procedure.discarded? %>
-      <%= link_to 'supprimer la démarche', hide_manager_procedure_path(procedure), method: :post, class: 'button', data: { confirm: "Confirmez-vous la suppression de la démarche ?" } %>
+    <% if procedure.can_be_deleted_by_manager? %>
+      <%= link_to 'Supprimer la démarche', discard_manager_procedure_path(procedure), method: :post, class: 'button', data: { confirm: "Confirmez-vous la suppression de la démarche ?" } %>
+    <% elsif procedure.discarded? %>
+      <%= link_to 'Restaurer la démarche', restore_manager_procedure_path(procedure), method: :post, class: 'button', data: { confirm: "Confirmez-vous la restauration de la démarche ?" } %>
     <% end %>
   <div>
 
diff --git a/app/views/users/dossiers/identite.html.haml b/app/views/users/dossiers/identite.html.haml
index 1e65a5123..6e5d4cc16 100644
--- a/app/views/users/dossiers/identite.html.haml
+++ b/app/views/users/dossiers/identite.html.haml
@@ -26,10 +26,10 @@
     .flex
       .inline-champ
         = f.label :prenom, class: "required"
-        = f.text_field :prenom, class: "small", required: true
+        = f.text_field :prenom, class: "small", required: true, autocomplete: 'given-name'
       .inline-champ
         = f.label :nom, class: "required"
-        = f.text_field :nom, class: "small", required: true
+        = f.text_field :nom, class: "small", required: true, autocomplete: 'family-name'
 
     - if @dossier.procedure.ask_birthday?
       = f.label :birthdate, class: "required"
diff --git a/app/views/users/registrations/new.html.haml b/app/views/users/registrations/new.html.haml
index e6602c9b5..356afb8d9 100644
--- a/app/views/users/registrations/new.html.haml
+++ b/app/views/users/registrations/new.html.haml
@@ -6,7 +6,7 @@
     %h1 Créez-vous un compte demarches-simplifiees.fr
 
     = f.label :email, "Email"
-    = f.text_field :email, autofocus: true, placeholder: "Votre adresse email"
+    = f.text_field :email, type: :email, autocomplete: 'username', autofocus: true, placeholder: "Votre adresse email"
 
     .suspect-email.hidden
       .email-suggestion-title
@@ -20,7 +20,7 @@
           Non
 
     = f.label :password, "Mot de passe"
-    = f.password_field :password, value: @user.password, placeholder: "8 caractères minimum", 'aria-describedby':'8 caractères minimum'
+    = f.password_field :password, autocomplete: 'new-password', value: @user.password, placeholder: "8 caractères minimum", 'aria-describedby':'8 caractères minimum'
 
     = f.submit "Créer un compte", class: "button large primary expand"
 
diff --git a/app/views/users/sessions/new.html.haml b/app/views/users/sessions/new.html.haml
index ecb783bfe..992008b30 100644
--- a/app/views/users/sessions/new.html.haml
+++ b/app/views/users/sessions/new.html.haml
@@ -6,10 +6,10 @@
     %h2.huge-title Connectez-vous
 
     = f.label :email, "Email"
-    = f.text_field :email, autofocus: true
+    = f.text_field :email, type: :email, autocomplete: 'username', autofocus: true
 
     = f.label :password, "Mot de passe"
-    = f.password_field :password
+    = f.password_field :password, autocomplete: 'current-password'
 
     .auth-options
       %div
diff --git a/config/locales/models/deleted_dossier/fr.yml b/config/locales/models/deleted_dossier/fr.yml
index 39b290f15..b4232fba2 100644
--- a/config/locales/models/deleted_dossier/fr.yml
+++ b/config/locales/models/deleted_dossier/fr.yml
@@ -6,6 +6,6 @@ fr:
           user_request: Demande d’usager
           manager_request: Demande d’administration
           user_removed: Suppression d’un compte usager
+          procedure_removed: Suppression d’une démarche
           expired: Expiration
           unknown: Inconnue
-
diff --git a/config/locales/views/dossier_mailer/notify_automatic_deletion_to_user/fr.yml b/config/locales/views/dossier_mailer/notify_automatic_deletion_to_user/fr.yml
index 0f082b5ab..8650d30f4 100644
--- a/config/locales/views/dossier_mailer/notify_automatic_deletion_to_user/fr.yml
+++ b/config/locales/views/dossier_mailer/notify_automatic_deletion_to_user/fr.yml
@@ -7,6 +7,6 @@ fr:
       header:
         one: "Le délai maximum de conservation du dossier suivant a été atteint, il a donc été supprimé :"
         other: "Le délai maximum de conservation des dossiers suivants a été atteint, ils ont donc été supprimés :"
-      footer:
+      footer_en_construction:
         one: "Le dossier ne sera pas traité, nous nous excusons de la gène occasionnée."
         other: "Les dossiers ne seront pas traités, nous nous excusons de la gène occasionnée."
diff --git a/config/locales/views/dossier_mailer/notify_en_construction_near_deletion_to_administration/fr.yml b/config/locales/views/dossier_mailer/notify_near_deletion_to_administration/fr.yml
similarity index 79%
rename from config/locales/views/dossier_mailer/notify_en_construction_near_deletion_to_administration/fr.yml
rename to config/locales/views/dossier_mailer/notify_near_deletion_to_administration/fr.yml
index a49026aab..e3d24481c 100644
--- a/config/locales/views/dossier_mailer/notify_en_construction_near_deletion_to_administration/fr.yml
+++ b/config/locales/views/dossier_mailer/notify_near_deletion_to_administration/fr.yml
@@ -1,12 +1,12 @@
 fr:
   dossier_mailer:
-    notify_en_construction_near_deletion_to_administration:
-      subject:
+    notify_near_deletion_to_administration:
+      subject_en_construction:
         one: Un dossier en construction va bientôt être supprimé
         other: Des dossiers en construction vont bientôt être supprimés
-      header:
+      header_en_construction:
         one: "Le dossier en construction suivant sera bientôt automatiquement supprimé :"
         other: "Les dossiers en construction suivant seront bientôt automatiquement supprimés :"
-      footer:
+      footer_en_construction:
         one: "Vous avez <b>un mois</b> pour commencer l’instruction du dossier."
         other: "Vous avez <b>un mois</b> pour commencer l’instruction des dossiers."
diff --git a/config/locales/views/dossier_mailer/notify_en_construction_near_deletion_to_user/fr.yml b/config/locales/views/dossier_mailer/notify_near_deletion_to_user/fr.yml
similarity index 88%
rename from config/locales/views/dossier_mailer/notify_en_construction_near_deletion_to_user/fr.yml
rename to config/locales/views/dossier_mailer/notify_near_deletion_to_user/fr.yml
index d9c58d97b..e81cad44d 100644
--- a/config/locales/views/dossier_mailer/notify_en_construction_near_deletion_to_user/fr.yml
+++ b/config/locales/views/dossier_mailer/notify_near_deletion_to_user/fr.yml
@@ -1,10 +1,10 @@
 fr:
   dossier_mailer:
-    notify_en_construction_near_deletion_to_user:
-      subject:
+    notify_near_deletion_to_user:
+      subject_en_construction:
         one: Un dossier en construction va bientôt être supprimé
         other: Des dossiers en construction vont bientôt être supprimés
-      header:
+      header_en_construction:
         one: "Afin de limiter la conservation de vos données personnelles, le dossier en construction suivant sera bientôt automatiquement supprimé :"
         other: "Afin de limiter la conservation de vos données personnelles, les dossiers en construction suivant seront bientôt automatiquement supprimés :"
       footer:
diff --git a/config/routes.rb b/config/routes.rb
index 112a71b5b..273880d2f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -9,13 +9,15 @@ Rails.application.routes.draw do
     resources :procedures, only: [:index, :show] do
       post 'whitelist', on: :member
       post 'draft', on: :member
-      post 'hide', on: :member
+      post 'discard', on: :member
+      post 'restore', on: :member
       post 'add_administrateur', on: :member
       post 'change_piece_justificative_template', on: :member
     end
 
     resources :dossiers, only: [:index, :show] do
       post 'discard', on: :member
+      post 'restore', on: :member
       post 'repasser_en_instruction', on: :member
     end
 
diff --git a/lib/tasks/deployment/20200326133630_cleanup_deleted_dossiers.rake b/lib/tasks/deployment/20200326133630_cleanup_deleted_dossiers.rake
new file mode 100644
index 000000000..64bdb9bdb
--- /dev/null
+++ b/lib/tasks/deployment/20200326133630_cleanup_deleted_dossiers.rake
@@ -0,0 +1,10 @@
+namespace :after_party do
+  desc 'Deployment task: cleanup_deleted_dossiers'
+  task cleanup_deleted_dossiers: :environment do
+    puts "Running deploy task 'cleanup_deleted_dossiers'"
+
+    DeletedDossier.where(state: :brouillon).destroy_all
+
+    AfterParty::TaskRecord.create version: '20200326133630'
+  end
+end
diff --git a/spec/controllers/admin/procedures_controller_spec.rb b/spec/controllers/admin/procedures_controller_spec.rb
index 52f9b248b..e21a3e6f4 100644
--- a/spec/controllers/admin/procedures_controller_spec.rb
+++ b/spec/controllers/admin/procedures_controller_spec.rb
@@ -95,51 +95,65 @@ describe Admin::ProceduresController, type: :controller do
   end
 
   describe 'DELETE #destroy' do
-    let(:procedure_draft)     { create :procedure_with_dossiers, administrateur: admin, instructeurs: [admin.instructeur], published_at: nil, closed_at: nil }
-    let(:procedure_published) { create :procedure_with_dossiers, administrateur: admin, instructeurs: [admin.instructeur], aasm_state: :publiee, published_at: Time.zone.now, closed_at: nil }
-    let(:procedure_closed)    { create :procedure_with_dossiers, administrateur: admin, instructeurs: [admin.instructeur], aasm_state: :close, published_at: nil, closed_at: Time.zone.now }
+    let(:procedure_draft)     { create(:procedure, administrateurs: [admin]) }
+    let(:procedure_published) { create(:procedure, :published, administrateurs: [admin]) }
+    let(:procedure_closed)    { create(:procedure, :closed, administrateurs: [admin]) }
+    let(:procedure) { dossier.procedure }
 
-    subject { delete :destroy, params: { id: procedure.id } }
+    subject { delete :destroy, params: { id: procedure } }
 
-    context 'when the procedure is a draft' do
-      let!(:procedure) { procedure_draft }
+    context 'when the procedure is a brouillon' do
+      let(:dossier) { create(:dossier, :en_instruction, procedure: procedure_draft) }
 
-      it 'destroys the procedure' do
-        expect { subject }.to change { Procedure.count }.by(-1)
+      before { subject }
+
+      it 'discard the procedure' do
+        expect(procedure.reload.discarded?).to be_truthy
       end
 
       it 'deletes associated dossiers' do
-        subject
-        expect(Dossier.find_by(procedure_id: procedure.id)).to be_blank
+        expect(procedure.dossiers.with_discarded.count).to eq(0)
       end
 
       it 'redirects to the procedure drafts page' do
-        subject
         expect(response).to redirect_to admin_procedures_draft_path
         expect(flash[:notice]).to be_present
       end
     end
 
     context 'when procedure is published' do
-      let!(:procedure) { procedure_published }
+      let(:dossier) { create(:dossier, :en_instruction, procedure: procedure_published) }
 
-      it { expect { subject }.not_to change { Procedure.count } }
-      it { expect { subject }.not_to change { Dossier.count } }
-      it { expect(subject.status).to eq 401 }
+      before { subject }
+
+      it { expect(response.status).to eq 403 }
+
+      context 'when dossier is en_construction' do
+        let(:dossier) { create(:dossier, :en_construction, procedure: procedure_published) }
+
+        it { expect(procedure.reload.close?).to be_truthy }
+        it { expect(procedure.reload.discarded?).to be_truthy }
+        it { expect(dossier.reload.discarded?).to be_truthy }
+      end
     end
 
     context 'when procedure is closed' do
-      let!(:procedure) { procedure_closed }
+      let(:dossier) { create(:dossier, :en_instruction, procedure: procedure_closed) }
 
-      it { expect { subject }.not_to change { Procedure.count } }
-      it { expect { subject }.not_to change { Dossier.count } }
-      it { expect(subject.status).to eq 401 }
+      before { subject }
+
+      it { expect(response.status).to eq 403 }
+
+      context 'when dossier is en_construction' do
+        let(:dossier) { create(:dossier, :en_construction, procedure: procedure_published) }
+
+        it { expect(procedure.reload.discarded?).to be_truthy }
+        it { expect(dossier.reload.discarded?).to be_truthy }
+      end
     end
 
     context "when administrateur does not own the procedure" do
-      let(:procedure_not_owned) { create :procedure, administrateur: create(:administrateur), published_at: nil, closed_at: nil }
-
-      subject { delete :destroy, params: { id: procedure_not_owned.id } }
+      let(:dossier) { create(:dossier) }
 
       it { expect { subject }.to raise_error(ActiveRecord::RecordNotFound) }
     end
diff --git a/spec/controllers/instructeurs/procedures_controller_spec.rb b/spec/controllers/instructeurs/procedures_controller_spec.rb
index a3965bca6..75c75edae 100644
--- a/spec/controllers/instructeurs/procedures_controller_spec.rb
+++ b/spec/controllers/instructeurs/procedures_controller_spec.rb
@@ -413,7 +413,6 @@ describe Instructeurs::ProceduresController, type: :controller do
     let(:instructeur) { create(:instructeur) }
     let(:procedure) { create(:procedure, instructeurs: [instructeur]) }
     let(:deleted_dossier) { create(:deleted_dossier, procedure: procedure, state: :en_construction) }
-    let!(:deleted_dossier_brouillon) { create(:deleted_dossier, procedure: procedure, state: :brouillon) }
 
     before do
       sign_in(instructeur.user)
diff --git a/spec/controllers/manager/dossiers_controller_spec.rb b/spec/controllers/manager/dossiers_controller_spec.rb
index c64100a22..3b1969fc5 100644
--- a/spec/controllers/manager/dossiers_controller_spec.rb
+++ b/spec/controllers/manager/dossiers_controller_spec.rb
@@ -1,23 +1,43 @@
 describe Manager::DossiersController, type: :controller do
+  let(:administration) { create :administration }
+  let(:deleted_dossier) { DeletedDossier.find_by(dossier_id: dossier) }
+  let(:operations) { dossier.dossier_operation_logs.map(&:operation).map(&:to_sym) }
+
+  before { sign_in administration }
+
   describe '#discard' do
-    let(:administration) { create :administration }
-    let(:dossier) { create(:dossier) }
+    let(:dossier) { create(:dossier, :en_construction) }
 
     before do
-      sign_in administration
       post :discard, params: { id: dossier.id }
       dossier.reload
     end
 
     it { expect(dossier.discarded?).to be_truthy }
+    it { expect(deleted_dossier).not_to be_nil }
+    it { expect(deleted_dossier.reason).to eq("manager_request") }
+    it { expect(operations).to eq([:supprimer]) }
+  end
+
+  describe '#restore' do
+    let(:dossier) { create(:dossier, :en_construction) }
+
+    before do
+      dossier.discard_and_keep_track!(administration, :manager_request)
+
+      post :restore, params: { id: dossier.id }
+      dossier.reload
+    end
+
+    it { expect(dossier.kept?).to be_truthy }
+    it { expect(deleted_dossier).to be_nil }
+    it { expect(operations).to eq([:supprimer, :restaurer]) }
   end
 
   describe '#repasser_en_instruction' do
-    let(:administration) { create :administration }
     let(:dossier) { create(:dossier, :accepte) }
 
     before do
-      sign_in administration
       post :repasser_en_instruction, params: { id: dossier.id }
       dossier.reload
     end
diff --git a/spec/controllers/manager/procedures_controller_spec.rb b/spec/controllers/manager/procedures_controller_spec.rb
index e6a839dc7..b8bebd461 100644
--- a/spec/controllers/manager/procedures_controller_spec.rb
+++ b/spec/controllers/manager/procedures_controller_spec.rb
@@ -1,40 +1,76 @@
 describe Manager::ProceduresController, type: :controller do
+  let(:administration) { create :administration }
+
+  before { sign_in administration }
+
   describe '#whitelist' do
-    let(:administration) { create :administration }
-    let!(:procedure) { create(:procedure) }
+    let(:procedure) { create(:procedure) }
 
     before do
-      sign_in administration
       post :whitelist, params: { id: procedure.id }
       procedure.reload
     end
 
-    it { expect(procedure.whitelisted_at).not_to be_nil }
+    it { expect(procedure.whitelisted?).to be_truthy }
   end
 
   describe '#show' do
     render_views
 
-    let(:administration) { create(:administration) }
-    let!(:procedure) { create(:procedure, :with_repetition) }
+    let(:procedure) { create(:procedure, :with_repetition) }
 
     before do
-      sign_in(administration)
       get :show, params: { id: procedure.id }
     end
 
     it { expect(response.body).to include('sub type de champ') }
   end
 
+  describe '#discard' do
+    let(:dossier) { create(:dossier, :en_construction) }
+    let(:procedure) { dossier.procedure }
+    let(:deleted_dossier) { DeletedDossier.find_by(dossier_id: dossier.id) }
+    let(:operations) { dossier.dossier_operation_logs.map(&:operation).map(&:to_sym) }
+
+    before do
+      post :discard, params: { id: procedure.id }
+      procedure.reload
+      dossier.reload
+    end
+
+    it { expect(procedure.discarded?).to be_truthy }
+    it { expect(dossier.discarded?).to be_truthy }
+    it { expect(deleted_dossier).not_to be_nil }
+    it { expect(deleted_dossier.reason).to eq("procedure_removed") }
+    it { expect(operations).to eq([:supprimer]) }
+  end
+
+  describe '#restore' do
+    let(:dossier) { create(:dossier, :en_construction) }
+    let(:procedure) { dossier.procedure }
+    let(:deleted_dossier) { DeletedDossier.find_by(dossier_id: dossier.id) }
+    let(:operations) { dossier.dossier_operation_logs.map(&:operation).map(&:to_sym) }
+
+    before do
+      procedure.discard_and_keep_track!(administration)
+
+      post :restore, params: { id: procedure.id }
+      procedure.reload
+    end
+
+    it { expect(procedure.kept?).to be_truthy }
+    it { expect(dossier.kept?).to be_truthy }
+    it { expect(deleted_dossier).to be_nil }
+    it { expect(operations).to eq([:supprimer, :restaurer]) }
+  end
+
   describe '#index' do
     render_views
 
-    let(:administration) { create(:administration) }
-    let!(:dossier) { create(:dossier) }
-
     context 'sort by dossiers' do
+      let!(:dossier) { create(:dossier) }
+
       before do
-        sign_in(administration)
         get :index, params: { procedure: { direction: 'asc', order: 'dossiers' } }
       end
 
diff --git a/spec/controllers/new_administrateur/groupe_instructeurs_controller_spec.rb b/spec/controllers/new_administrateur/groupe_instructeurs_controller_spec.rb
index 93d02b5fe..86b760787 100644
--- a/spec/controllers/new_administrateur/groupe_instructeurs_controller_spec.rb
+++ b/spec/controllers/new_administrateur/groupe_instructeurs_controller_spec.rb
@@ -121,7 +121,12 @@ describe NewAdministrateur::GroupeInstructeursController, type: :controller do
 
   describe '#reaffecter' do
     let!(:gi_1_2) { procedure.groupe_instructeurs.create(label: 'groupe instructeur 2') }
-    let!(:dossier12) { create(:dossier, procedure: procedure, state: Dossier.states.fetch(:en_construction), groupe_instructeur: gi_1_1) }
+    let!(:dossier12) { create(:dossier, :en_construction, procedure: procedure, groupe_instructeur: gi_1_1) }
+    let!(:dossier_discarded) do
+      dossier = create(:dossier, :en_construction, procedure: procedure, groupe_instructeur: gi_1_1)
+      dossier.discard!
+      dossier
+    end
 
     describe 'when the new group is a group of the procedure' do
       before do
@@ -135,8 +140,8 @@ describe NewAdministrateur::GroupeInstructeursController, type: :controller do
       end
 
       it { expect(response).to redirect_to(procedure_groupe_instructeurs_path(procedure)) }
-      it { expect(gi_1_1.dossiers.count).to be(0) }
-      it { expect(gi_1_2.dossiers.count).to be(1) }
+      it { expect(gi_1_1.dossiers.with_discarded.count).to be(0) }
+      it { expect(gi_1_2.dossiers.with_discarded.count).to be(2) }
       it { expect(gi_1_2.dossiers.last.id).to be(dossier12.id) }
       it { expect(dossier12.groupe_instructeur.id).to be(gi_1_2.id) }
     end
diff --git a/spec/factories/deleted_dossier.rb b/spec/factories/deleted_dossier.rb
index f511742ae..292c9abb8 100644
--- a/spec/factories/deleted_dossier.rb
+++ b/spec/factories/deleted_dossier.rb
@@ -2,6 +2,7 @@ FactoryBot.define do
   factory :deleted_dossier do
     dossier_id  { 1111 }
     state       { Dossier.states.fetch(:en_construction) }
+    reason      { DeletedDossier.reasons.fetch(:user_request) }
     deleted_at  { Time.zone.now }
 
     association :procedure, :published
diff --git a/spec/factories/procedure.rb b/spec/factories/procedure.rb
index c42b22194..5d74a59cf 100644
--- a/spec/factories/procedure.rb
+++ b/spec/factories/procedure.rb
@@ -194,11 +194,7 @@ FactoryBot.define do
     end
 
     trait :discarded do
-      after(:build) do |procedure, _evaluator|
-        procedure.path = generate(:published_path)
-        procedure.publish!
-        procedure.hide!
-      end
+      hidden_at { Time.zone.now }
     end
 
     trait :whitelisted do
diff --git a/spec/mailers/dossier_mailer_spec.rb b/spec/mailers/dossier_mailer_spec.rb
index a7578880b..7ba807f9a 100644
--- a/spec/mailers/dossier_mailer_spec.rb
+++ b/spec/mailers/dossier_mailer_spec.rb
@@ -74,11 +74,6 @@ RSpec.describe DossierMailer, type: :mailer do
   describe '.notify_brouillon_near_deletion' do
     let(:dossier) { create(:dossier) }
 
-    before do
-      duree = dossier.procedure.duree_conservation_dossiers_dans_ds
-      @date_suppression = dossier.created_at + duree.months
-    end
-
     subject { described_class.notify_brouillon_near_deletion([dossier], dossier.user.email) }
 
     it { expect(subject.body).to include("n° #{dossier.id} ") }
@@ -95,21 +90,18 @@ RSpec.describe DossierMailer, type: :mailer do
   end
 
   describe '.notify_automatic_deletion_to_user' do
-    let(:dossier) { create(:dossier) }
-    let(:deleted_dossier) { DeletedDossier.create_from_dossier(dossier, :expired) }
+    describe 'en_construction' do
+      let(:dossier) { create(:dossier, :en_construction) }
+      let(:deleted_dossier) { DeletedDossier.create_from_dossier(dossier, :expired) }
 
-    before do
-      duree = dossier.procedure.duree_conservation_dossiers_dans_ds
-      @date_suppression = dossier.created_at + duree.months
+      subject { described_class.notify_automatic_deletion_to_user([deleted_dossier], dossier.user.email) }
+
+      it { expect(subject.to).to eq([dossier.user.email]) }
+      it { expect(subject.subject).to eq("Un dossier a été supprimé automatiquement") }
+      it { expect(subject.body).to include("n° #{dossier.id} ") }
+      it { expect(subject.body).to include(dossier.procedure.libelle) }
+      it { expect(subject.body).to include("nous nous excusons de la gène occasionnée") }
     end
-
-    subject { described_class.notify_automatic_deletion_to_user([deleted_dossier], dossier.user.email) }
-
-    it { expect(subject.to).to eq([dossier.user.email]) }
-    it { expect(subject.subject).to eq("Un dossier a été supprimé automatiquement") }
-    it { expect(subject.body).to include("n° #{dossier.id} ") }
-    it { expect(subject.body).to include(dossier.procedure.libelle) }
-    it { expect(subject.body).to include("nous nous excusons de la gène occasionnée") }
   end
 
   describe '.notify_automatic_deletion_to_administration' do
@@ -122,39 +114,33 @@ RSpec.describe DossierMailer, type: :mailer do
     it { expect(subject.body).to include("n° #{dossier.id} (#{dossier.procedure.libelle})") }
   end
 
-  describe '.notify_en_construction_near_deletion_to_administration' do
-    let(:dossier) { create(:dossier) }
+  describe '.notify_near_deletion_to_administration' do
+    describe 'en_construction' do
+      let(:dossier) { create(:dossier, :en_construction) }
 
-    before do
-      duree = dossier.procedure.duree_conservation_dossiers_dans_ds
-      @date_suppression = dossier.created_at + duree.months
+      subject { described_class.notify_near_deletion_to_administration([dossier], dossier.user.email) }
+
+      it { expect(subject.subject).to eq("Un dossier en construction va bientôt être supprimé") }
+      it { expect(subject.body).to include("n° #{dossier.id} ") }
+      it { expect(subject.body).to include(dossier.procedure.libelle) }
+      it { expect(subject.body).to include("PDF") }
+      it { expect(subject.body).to include("Vous avez <b>un mois</b> pour commencer l’instruction du dossier.") }
     end
-
-    subject { described_class.notify_en_construction_near_deletion_to_administration([dossier], dossier.user.email) }
-
-    it { expect(subject.subject).to eq("Un dossier en construction va bientôt être supprimé") }
-    it { expect(subject.body).to include("n° #{dossier.id} ") }
-    it { expect(subject.body).to include(dossier.procedure.libelle) }
-    it { expect(subject.body).to include("PDF") }
-    it { expect(subject.body).to include("Vous avez <b>un mois</b> pour commencer l’instruction du dossier.") }
   end
 
-  describe '.notify_en_construction_near_deletion_to_user' do
-    let(:dossier) { create(:dossier) }
+  describe '.notify_near_deletion_to_user' do
+    describe 'en_construction' do
+      let(:dossier) { create(:dossier, :en_construction) }
 
-    before do
-      duree = dossier.procedure.duree_conservation_dossiers_dans_ds
-      @date_suppression = dossier.created_at + duree.months
+      subject { described_class.notify_near_deletion_to_user([dossier], dossier.user.email) }
+
+      it { expect(subject.to).to eq([dossier.user.email]) }
+      it { expect(subject.subject).to eq("Un dossier en construction va bientôt être supprimé") }
+      it { expect(subject.body).to include("n° #{dossier.id} ") }
+      it { expect(subject.body).to include(dossier.procedure.libelle) }
+      it { expect(subject.body).to include("PDF") }
+      it { expect(subject.body).to include("Vous pouvez retrouver votre dossier pendant encore <b>un mois</b>. Vous n’avez rien à faire.") }
     end
-
-    subject { described_class.notify_en_construction_near_deletion_to_user([dossier], dossier.user.email) }
-
-    it { expect(subject.to).to eq([dossier.user.email]) }
-    it { expect(subject.subject).to eq("Un dossier en construction va bientôt être supprimé") }
-    it { expect(subject.body).to include("n° #{dossier.id} ") }
-    it { expect(subject.body).to include(dossier.procedure.libelle) }
-    it { expect(subject.body).to include("PDF") }
-    it { expect(subject.body).to include("Vous pouvez retrouver votre dossier pendant encore <b>un mois</b>. Vous n’avez rien à faire.") }
   end
 
   describe '.notify_groupe_instructeur_changed_to_instructeur' do
diff --git a/spec/mailers/previews/dossier_mailer_preview.rb b/spec/mailers/previews/dossier_mailer_preview.rb
index c959003fd..fdda28d6c 100644
--- a/spec/mailers/previews/dossier_mailer_preview.rb
+++ b/spec/mailers/previews/dossier_mailer_preview.rb
@@ -21,11 +21,11 @@ class DossierMailerPreview < ActionMailer::Preview
   end
 
   def notify_en_construction_near_deletion_to_user
-    DossierMailer.notify_en_construction_near_deletion_to_user([dossier], usager_email)
+    DossierMailer.notify_near_deletion_to_user([dossier_en_construction], usager_email)
   end
 
   def notify_en_construction_near_deletion_to_administration
-    DossierMailer.notify_en_construction_near_deletion_to_administration([dossier, dossier], administration_email)
+    DossierMailer.notify_near_deletion_to_administration([dossier_en_construction, dossier_en_construction], administration_email)
   end
 
   def notify_brouillon_deletion
@@ -79,6 +79,10 @@ class DossierMailerPreview < ActionMailer::Preview
     Dossier.new(id: 47882, state: :en_instruction, procedure: procedure, user: User.new(email: "usager@example.com"))
   end
 
+  def dossier_en_construction
+    Dossier.new(id: 47882, state: :en_construction, procedure: procedure, user: User.new(email: "usager@example.com"))
+  end
+
   def procedure
     Procedure.new(id: 1234, libelle: 'Dotation d’Équipement des Territoires Ruraux - Exercice 2019', service: service, logo: Rack::Test::UploadedFile.new("./spec/fixtures/files/logo_test_procedure.png", 'image/png'), auto_archive_on: Time.zone.today + Dossier::REMAINING_DAYS_BEFORE_CLOSING.days)
   end
diff --git a/spec/models/deleted_dossier_spec.rb b/spec/models/deleted_dossier_spec.rb
new file mode 100644
index 000000000..eed7407b4
--- /dev/null
+++ b/spec/models/deleted_dossier_spec.rb
@@ -0,0 +1,14 @@
+require 'spec_helper'
+
+describe DeletedDossier do
+  let(:deleted_dossier) { create(:deleted_dossier) }
+
+  describe 'with discarded procedure' do
+    before do
+      deleted_dossier.procedure.discard!
+      deleted_dossier.reload
+    end
+
+    it { expect(deleted_dossier.procedure).not_to be_nil }
+  end
+end
diff --git a/spec/models/dossier_spec.rb b/spec/models/dossier_spec.rb
index 2dab785b3..6f18e8919 100644
--- a/spec/models/dossier_spec.rb
+++ b/spec/models/dossier_spec.rb
@@ -1226,6 +1226,8 @@ describe Dossier do
   end
 
   describe 'discarded_brouillon_expired and discarded_en_construction_expired' do
+    let(:administration) { create(:administration) }
+
     before do
       create(:dossier)
       create(:dossier, :en_construction)
@@ -1236,8 +1238,8 @@ describe Dossier do
         create(:dossier).discard!
         create(:dossier, :en_construction).discard!
 
-        create(:dossier).procedure.hide!
-        create(:dossier, :en_construction).procedure.hide!
+        create(:dossier).procedure.discard_and_keep_track!(administration)
+        create(:dossier, :en_construction).procedure.discard_and_keep_track!(administration)
       end
       Timecop.travel(1.week.ago) do
         create(:dossier).discard!
@@ -1246,6 +1248,16 @@ describe Dossier do
     end
 
     it { expect(Dossier.discarded_brouillon_expired.count).to eq(2) }
-    it { expect(Dossier.discarded_en_construction_expired.count).to eq(1) }
+    it { expect(Dossier.discarded_en_construction_expired.count).to eq(2) }
+  end
+
+  describe "discarded procedure dossier should be able to access it's procedure" do
+    let(:dossier) { create(:dossier) }
+    let(:procedure) { dossier.reload.procedure }
+
+    before { dossier.procedure.discard! }
+
+    it { expect(procedure).not_to be_nil }
+    it { expect(procedure.discarded?).to be_truthy }
   end
 end
diff --git a/spec/models/procedure_spec.rb b/spec/models/procedure_spec.rb
index f3dc93006..cbe0f95fd 100644
--- a/spec/models/procedure_spec.rb
+++ b/spec/models/procedure_spec.rb
@@ -836,7 +836,8 @@ describe Procedure do
     end
   end
 
-  describe "#hide!" do
+  describe "#discard_and_keep_track!" do
+    let(:administration) { create(:administration) }
     let(:procedure) { create(:procedure) }
     let!(:dossier) { create(:dossier, procedure: procedure) }
     let!(:dossier2) { create(:dossier, procedure: procedure) }
@@ -845,10 +846,10 @@ describe Procedure do
     it { expect(Dossier.count).to eq(2) }
     it { expect(Dossier.all).to include(dossier, dossier2) }
 
-    context "when hidding procedure" do
+    context "when discarding procedure" do
       before do
         instructeur.followed_dossiers << dossier
-        procedure.hide!
+        procedure.discard_and_keep_track!(administration)
         instructeur.reload
       end
 
diff --git a/spec/policies/champ_policy_spec.rb b/spec/policies/champ_policy_spec.rb
index b8e890577..3a49c5b08 100644
--- a/spec/policies/champ_policy_spec.rb
+++ b/spec/policies/champ_policy_spec.rb
@@ -1,6 +1,6 @@
 describe ChampPolicy do
-  let(:champ) { create(:champ_text, private: private, dossier: dossier) }
-  let(:dossier) { create(:dossier, user: dossier_owner) }
+  let(:procedure) { create(:procedure, :with_type_de_champ, :with_type_de_champ_private) }
+  let(:dossier) { create(:dossier, procedure: procedure, user: dossier_owner) }
   let(:dossier_owner) { create(:user) }
 
   let(:signed_in_user) { create(:user) }
@@ -8,24 +8,23 @@ describe ChampPolicy do
 
   subject { Pundit.policy_scope(account, Champ) }
 
+  let(:champ) { dossier.champs.first }
+  let(:champ_private) { dossier.champs_private.first }
+
   shared_examples_for 'they can access a public champ' do
-    let(:private) { false }
     it { expect(subject.find_by(id: champ.id)).to eq(champ) }
   end
 
   shared_examples_for 'they can’t access a public champ' do
-    let(:private) { false }
     it { expect(subject.find_by(id: champ.id)).to eq(nil) }
   end
 
   shared_examples_for 'they can access a private champ' do
-    let(:private) { true }
-    it { expect(subject.find_by(id: champ.id)).to eq(champ) }
+    it { expect(subject.find_by(id: champ_private.id)).to eq(champ_private) }
   end
 
   shared_examples_for 'they can’t access a private champ' do
-    let(:private) { true }
-    it { expect(subject.find_by(id: champ.id)).to eq(nil) }
+    it { expect(subject.find_by(id: champ_private.id)).to eq(nil) }
   end
 
   context 'when an user only has user rights' do
@@ -36,6 +35,14 @@ describe ChampPolicy do
       it_behaves_like 'they can’t access a private champ'
     end
 
+    context 'as a person invited on the dossier' do
+      let(:invite) { create(:invite, :with_user, dossier: dossier) }
+      let(:signed_in_user) { invite.user }
+
+      it_behaves_like 'they can access a public champ'
+      it_behaves_like 'they can’t access a private champ'
+    end
+
     context 'as another user' do
       let(:signed_in_user) { create(:user) }
 
diff --git a/spec/services/expired_dossiers_deletion_service_spec.rb b/spec/services/expired_dossiers_deletion_service_spec.rb
index 38e241812..aecca6f64 100644
--- a/spec/services/expired_dossiers_deletion_service_spec.rb
+++ b/spec/services/expired_dossiers_deletion_service_spec.rb
@@ -139,8 +139,8 @@ describe ExpiredDossiersDeletionService do
     after  { Timecop.return }
 
     before do
-      allow(DossierMailer).to receive(:notify_en_construction_near_deletion_to_user).and_return(double(deliver_later: nil))
-      allow(DossierMailer).to receive(:notify_en_construction_near_deletion_to_administration).and_return(double(deliver_later: nil))
+      allow(DossierMailer).to receive(:notify_near_deletion_to_user).and_return(double(deliver_later: nil))
+      allow(DossierMailer).to receive(:notify_near_deletion_to_administration).and_return(double(deliver_later: nil))
     end
 
     context 'with a single dossier' do
@@ -152,8 +152,8 @@ describe ExpiredDossiersDeletionService do
         let(:en_construction_at) { (conservation_par_defaut - 1.month - 1.day).ago }
 
         it { expect(dossier.reload.en_construction_close_to_expiration_notice_sent_at).to be_nil }
-        it { expect(DossierMailer).not_to have_received(:notify_en_construction_near_deletion_to_user) }
-        it { expect(DossierMailer).not_to have_received(:notify_en_construction_near_deletion_to_administration) }
+        it { expect(DossierMailer).not_to have_received(:notify_near_deletion_to_user) }
+        it { expect(DossierMailer).not_to have_received(:notify_near_deletion_to_administration) }
       end
 
       context 'when the dossier is near deletion' do
@@ -161,11 +161,11 @@ describe ExpiredDossiersDeletionService do
 
         it { expect(dossier.reload.en_construction_close_to_expiration_notice_sent_at).not_to be_nil }
 
-        it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_user).once }
-        it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_administration).twice }
-        it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_user).with([dossier], dossier.user.email) }
-        it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_administration).with([dossier], dossier.procedure.administrateurs.first.email) }
-        it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_administration).with([dossier], dossier.followers_instructeurs.first.email) }
+        it { expect(DossierMailer).to have_received(:notify_near_deletion_to_user).once }
+        it { expect(DossierMailer).to have_received(:notify_near_deletion_to_administration).twice }
+        it { expect(DossierMailer).to have_received(:notify_near_deletion_to_user).with([dossier], dossier.user.email) }
+        it { expect(DossierMailer).to have_received(:notify_near_deletion_to_administration).with([dossier], dossier.procedure.administrateurs.first.email) }
+        it { expect(DossierMailer).to have_received(:notify_near_deletion_to_administration).with([dossier], dossier.followers_instructeurs.first.email) }
       end
     end
 
@@ -181,12 +181,12 @@ describe ExpiredDossiersDeletionService do
         ExpiredDossiersDeletionService.send_en_construction_expiration_notices
       end
 
-      it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_user).once }
-      it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_administration).exactly(3).times }
-      it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_user).with(match_array([dossier_1, dossier_2]), user.email) }
-      it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_administration).with(match_array([dossier_1, dossier_2]), instructeur.email) }
-      it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_administration).with([dossier_1], dossier_1.procedure.administrateurs.first.email) }
-      it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_administration).with([dossier_2], dossier_2.procedure.administrateurs.first.email) }
+      it { expect(DossierMailer).to have_received(:notify_near_deletion_to_user).once }
+      it { expect(DossierMailer).to have_received(:notify_near_deletion_to_administration).exactly(3).times }
+      it { expect(DossierMailer).to have_received(:notify_near_deletion_to_user).with(match_array([dossier_1, dossier_2]), user.email) }
+      it { expect(DossierMailer).to have_received(:notify_near_deletion_to_administration).with(match_array([dossier_1, dossier_2]), instructeur.email) }
+      it { expect(DossierMailer).to have_received(:notify_near_deletion_to_administration).with([dossier_1], dossier_1.procedure.administrateurs.first.email) }
+      it { expect(DossierMailer).to have_received(:notify_near_deletion_to_administration).with([dossier_2], dossier_2.procedure.administrateurs.first.email) }
     end
 
     context 'when an instructeur is also administrateur' do
@@ -199,9 +199,9 @@ describe ExpiredDossiersDeletionService do
         ExpiredDossiersDeletionService.send_en_construction_expiration_notices
       end
 
-      it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_user).once }
-      it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_user).with([dossier], dossier.user.email) }
-      it { expect(DossierMailer).to have_received(:notify_en_construction_near_deletion_to_administration).with([dossier], administrateur.email) }
+      it { expect(DossierMailer).to have_received(:notify_near_deletion_to_user).once }
+      it { expect(DossierMailer).to have_received(:notify_near_deletion_to_user).with([dossier], dossier.user.email) }
+      it { expect(DossierMailer).to have_received(:notify_near_deletion_to_administration).with([dossier], administrateur.email) }
     end
   end