diff --git a/Gemfile.lock b/Gemfile.lock
index 891384ef7..daaa6dcb3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,25 +22,25 @@ GEM
   specs:
     aasm (5.0.1)
       concurrent-ruby (~> 1.0)
-    actioncable (5.2.1.1)
-      actionpack (= 5.2.1.1)
+    actioncable (5.2.2)
+      actionpack (= 5.2.2)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailer (5.2.1.1)
-      actionpack (= 5.2.1.1)
-      actionview (= 5.2.1.1)
-      activejob (= 5.2.1.1)
+    actionmailer (5.2.2)
+      actionpack (= 5.2.2)
+      actionview (= 5.2.2)
+      activejob (= 5.2.2)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.2.1.1)
-      actionview (= 5.2.1.1)
-      activesupport (= 5.2.1.1)
+    actionpack (5.2.2)
+      actionview (= 5.2.2)
+      activesupport (= 5.2.2)
       rack (~> 2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.1.1)
-      activesupport (= 5.2.1.1)
+    actionview (5.2.2)
+      activesupport (= 5.2.2)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
@@ -53,24 +53,24 @@ GEM
       activemodel (>= 4.1, < 6)
       case_transform (>= 0.2)
       jsonapi-renderer (>= 0.1.1.beta1, < 0.3)
-    activejob (5.2.1.1)
-      activesupport (= 5.2.1.1)
+    activejob (5.2.2)
+      activesupport (= 5.2.2)
       globalid (>= 0.3.6)
-    activemodel (5.2.1.1)
-      activesupport (= 5.2.1.1)
+    activemodel (5.2.2)
+      activesupport (= 5.2.2)
     activemodel-serializers-xml (1.0.2)
       activemodel (> 5.x)
       activesupport (> 5.x)
       builder (~> 3.1)
-    activerecord (5.2.1.1)
-      activemodel (= 5.2.1.1)
-      activesupport (= 5.2.1.1)
+    activerecord (5.2.2)
+      activemodel (= 5.2.2)
+      activesupport (= 5.2.2)
       arel (>= 9.0)
-    activestorage (5.2.1.1)
-      actionpack (= 5.2.1.1)
-      activerecord (= 5.2.1.1)
+    activestorage (5.2.2)
+      actionpack (= 5.2.2)
+      activerecord (= 5.2.2)
       marcel (~> 0.3.1)
-    activesupport (5.2.1.1)
+    activesupport (5.2.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -436,18 +436,18 @@ GEM
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rails (5.2.1.1)
-      actioncable (= 5.2.1.1)
-      actionmailer (= 5.2.1.1)
-      actionpack (= 5.2.1.1)
-      actionview (= 5.2.1.1)
-      activejob (= 5.2.1.1)
-      activemodel (= 5.2.1.1)
-      activerecord (= 5.2.1.1)
-      activestorage (= 5.2.1.1)
-      activesupport (= 5.2.1.1)
+    rails (5.2.2)
+      actioncable (= 5.2.2)
+      actionmailer (= 5.2.2)
+      actionpack (= 5.2.2)
+      actionview (= 5.2.2)
+      activejob (= 5.2.2)
+      activemodel (= 5.2.2)
+      activerecord (= 5.2.2)
+      activestorage (= 5.2.2)
+      activesupport (= 5.2.2)
       bundler (>= 1.3.0)
-      railties (= 5.2.1.1)
+      railties (= 5.2.2)
       sprockets-rails (>= 2.0.0)
     rails-controller-testing (1.0.3)
       actionpack (>= 5.0.1.x)
@@ -461,9 +461,9 @@ GEM
     rails-i18n (5.1.2)
       i18n (>= 0.7, < 2)
       railties (>= 5.0, < 6)
-    railties (5.2.1.1)
-      actionpack (= 5.2.1.1)
-      activesupport (= 5.2.1.1)
+    railties (5.2.2)
+      actionpack (= 5.2.2)
+      activesupport (= 5.2.2)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
diff --git a/app/controllers/new_user/dossiers_controller.rb b/app/controllers/new_user/dossiers_controller.rb
index 9faa079a4..b9f1d3fdd 100644
--- a/app/controllers/new_user/dossiers_controller.rb
+++ b/app/controllers/new_user/dossiers_controller.rb
@@ -4,11 +4,11 @@ module NewUser
 
     SESSION_USER_RETURN_LOCATION = 'user_return_to'
     ACTIONS_ALLOWED_TO_ANY_USER = [:index, :recherche, :new]
-    ACTIONS_ALLOWED_TO_OWNER_OR_INVITE = [:show, :demande, :messagerie, :brouillon, :update_brouillon, :modifier, :update, :create_commentaire]
+    ACTIONS_ALLOWED_TO_OWNER_OR_INVITE = [:show, :demande, :messagerie, :brouillon, :update_brouillon, :modifier, :update, :create_commentaire, :purge_champ_piece_justificative]
 
     before_action :ensure_ownership!, except: ACTIONS_ALLOWED_TO_ANY_USER + ACTIONS_ALLOWED_TO_OWNER_OR_INVITE
     before_action :ensure_ownership_or_invitation!, only: ACTIONS_ALLOWED_TO_OWNER_OR_INVITE
-    before_action :ensure_dossier_can_be_updated, only: [:update_identite, :update_brouillon, :modifier, :update]
+    before_action :ensure_dossier_can_be_updated, only: [:update_identite, :update_brouillon, :modifier, :update, :purge_champ_piece_justificative]
     before_action :forbid_invite_submission!, only: [:update_brouillon]
     before_action :forbid_closed_submission!, only: [:update_brouillon]
     before_action :show_demarche_en_test_banner
@@ -230,6 +230,14 @@ module NewUser
       redirect_to url_for dossiers_path
     end
 
+    def purge_champ_piece_justificative
+      @champ = dossier.champs.find(params[:champ_id])
+
+      @champ.piece_justificative_file.purge
+
+      flash.notice = 'La pièce jointe a bien été supprimée.'
+    end
+
     private
 
     def store_user_location!
diff --git a/app/controllers/users/sessions_controller.rb b/app/controllers/users/sessions_controller.rb
index f8ca9fe9f..87f312d51 100644
--- a/app/controllers/users/sessions_controller.rb
+++ b/app/controllers/users/sessions_controller.rb
@@ -94,11 +94,9 @@ class Users::SessionsController < Sessions::SessionsController
       administrateur = Administrateur.find_by(email: gestionnaire.email)
       [user, gestionnaire, administrateur].compact.each { |resource| sign_in(resource) }
 
-      if administrateur.present?
-        redirect_to admin_procedures_path
-      else
-        redirect_to gestionnaire_procedures_path
-      end
+      # redirect to procedure'url if stored by store_location_for(:user) in dossiers_controller
+      # redirect to root_path otherwise
+      redirect_to after_sign_in_path_for(:user)
     else
       flash[:alert] = 'Votre lien est invalide ou expiré, veuillez-vous reconnecter.'
       redirect_to new_user_session_path
diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index 4512f22da..7ae51a8e6 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -214,6 +214,7 @@ class Procedure < ApplicationRecord
     procedure.published_at = nil
     procedure.logo_secure_token = nil
     procedure.remote_logo_url = self.logo_url
+    procedure.lien_notice = nil
 
     [:notice, :deliberation].each { |attachment| clone_attachment(procedure, attachment) }
 
diff --git a/app/views/layouts/new_application.html.haml b/app/views/layouts/new_application.html.haml
index 46cd62ac2..abdb3dece 100644
--- a/app/views/layouts/new_application.html.haml
+++ b/app/views/layouts/new_application.html.haml
@@ -21,8 +21,7 @@
     - if Rails.env.development?
       = stylesheet_link_tag :xray
 
-    - if !current_user
-      = render partial: "layouts/matomo"
+    = render partial: "layouts/matomo"
 
     :javascript
       DATA = [{
diff --git a/app/views/new_user/dossiers/purge_champ_piece_justificative.js.erb b/app/views/new_user/dossiers/purge_champ_piece_justificative.js.erb
new file mode 100644
index 000000000..b564293b9
--- /dev/null
+++ b/app/views/new_user/dossiers/purge_champ_piece_justificative.js.erb
@@ -0,0 +1,2 @@
+<%= render_flash(timeout: 5000, sticky: true) %>
+<%= remove_element("#piece_justificative_#{@champ.id}") %>
diff --git a/app/views/shared/dossiers/editable_champs/_piece_justificative.html.haml b/app/views/shared/dossiers/editable_champs/_piece_justificative.html.haml
index ce4b05fa3..1785b68d7 100644
--- a/app/views/shared/dossiers/editable_champs/_piece_justificative.html.haml
+++ b/app/views/shared/dossiers/editable_champs/_piece_justificative.html.haml
@@ -10,9 +10,12 @@
     id: "champs_#{champ.id}",
     direct_upload: true
 - else
-  = render partial: "shared/champs/piece_justificative/pj_link", locals: { champ: champ, user_can_upload: true }
-  %br
-  Modifier :
+  %div{ id: "piece_justificative_#{champ.id}" }
+    = render partial: "shared/champs/piece_justificative/pj_link", locals: { champ: champ, user_can_upload: true }
+    %br
+    = link_to 'supprimer', purge_champ_piece_justificative_dossier_path(champ_id: champ.id), remote: true, method: :delete
+    %br
+    Modifier :
   = form.file_field :piece_justificative_file,
     id: "champs_#{champ.id}",
     direct_upload: true
diff --git a/config/routes.rb b/config/routes.rb
index 48532b4c2..5d8fbbc9b 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -284,6 +284,7 @@ Rails.application.routes.draw do
         post 'commentaire' => 'dossiers#create_commentaire'
         post 'ask_deletion'
         get 'attestation'
+        delete 'purge_champ_piece_justificative'
       end
 
       collection do
diff --git a/spec/controllers/new_user/dossiers_controller_spec.rb b/spec/controllers/new_user/dossiers_controller_spec.rb
index 27726b35f..d404218fc 100644
--- a/spec/controllers/new_user/dossiers_controller_spec.rb
+++ b/spec/controllers/new_user/dossiers_controller_spec.rb
@@ -906,4 +906,45 @@ describe NewUser::DossiersController, type: :controller do
       end
     end
   end
+
+  describe '#purge_champ_piece_justificative' do
+    before { sign_in(user) }
+
+    subject { delete :purge_champ_piece_justificative, params: { id: champ.dossier.id, champ_id: champ.id }, format: :js }
+
+    context 'when dossier is owned by user' do
+      let(:dossier){ create(:dossier, user: user) }
+      let(:champ){ create(:champ_piece_justificative, dossier_id: dossier.id) }
+
+      it { is_expected.to have_http_status(200) }
+
+      it do
+        subject
+        expect(champ.reload.piece_justificative_file.attached?).to be(false)
+      end
+
+      context 'but champ is not linked to this dossier' do
+        let(:champ){ create(:champ_piece_justificative, dossier: create(:dossier)) }
+
+        it { is_expected.to redirect_to(root_path) }
+
+        it do
+          subject
+          expect(champ.reload.piece_justificative_file.attached?).to be(true)
+        end
+      end
+    end
+
+    context 'when dossier is not owned by user' do
+      let(:dossier){ create(:dossier, user: create(:user)) }
+      let(:champ){ create(:champ_piece_justificative, dossier_id: dossier.id) }
+
+      it { is_expected.to redirect_to(root_path) }
+
+      it do
+        subject
+        expect(champ.reload.piece_justificative_file.attached?).to be(true)
+      end
+    end
+  end
 end
diff --git a/spec/controllers/users/sessions_controller_spec.rb b/spec/controllers/users/sessions_controller_spec.rb
index 8d55ac53f..608791878 100644
--- a/spec/controllers/users/sessions_controller_spec.rb
+++ b/spec/controllers/users/sessions_controller_spec.rb
@@ -261,7 +261,9 @@ describe Users::SessionsController, type: :controller do
       context 'when the token is valid' do
         let(:login_token) { gestionnaire.login_token! }
 
-        it { is_expected.to redirect_to gestionnaire_procedures_path }
+        # TODO when the gestionnaire has no other account, and the token is valid, and the user signing in was not starting a demarche,
+        # redirect to root_path, then redirect to gestionnaire_procedures_path (see root_controller)
+        it { is_expected.to redirect_to root_path }
         it { expect(controller.current_gestionnaire).to eq(gestionnaire) }
         it { expect(controller).to have_received(:trust_device) }
       end
diff --git a/spec/features/new_gestionnaire/gestionnaire_spec.rb b/spec/features/new_gestionnaire/gestionnaire_spec.rb
index e38f6c3f7..220d28d93 100644
--- a/spec/features/new_gestionnaire/gestionnaire_spec.rb
+++ b/spec/features/new_gestionnaire/gestionnaire_spec.rb
@@ -9,6 +9,19 @@ feature 'The gestionnaire part' do
   let!(:procedure) { create(:procedure, :published, gestionnaires: [gestionnaire]) }
   let!(:dossier) { create(:dossier, state: Dossier.states.fetch(:en_construction), procedure: procedure) }
 
+  context 'when the gestionnaire is also a user' do
+    let!(:user) { create(:user, email: gestionnaire.email, password: password) }
+
+    scenario 'a gestionnaire can fill a dossier' do
+      visit commencer_path(path: procedure.path)
+
+      expect(page).to have_current_path new_user_session_path
+      sign_in_with(gestionnaire.email, password, true)
+
+      expect(page).to have_content(procedure.libelle)
+    end
+  end
+
   scenario 'A gestionnaire can accept a dossier', :js do
     log_in(gestionnaire.email, password)
 
diff --git a/spec/models/procedure_spec.rb b/spec/models/procedure_spec.rb
index 196fc010d..21c3dd9d1 100644
--- a/spec/models/procedure_spec.rb
+++ b/spec/models/procedure_spec.rb
@@ -413,6 +413,12 @@ describe Procedure do
       expect(subject.assign_to).to eq([])
     end
 
+    describe 'should not duplicate lien_notice' do
+      let(:procedure) { create(:procedure, lien_notice: "http://toto.com") }
+
+      it { expect(subject.lien_notice).to be_nil }
+    end
+
     describe 'procedure status is reset' do
       let(:procedure) { create(:procedure, :archived, received_mail: received_mail, service: service) }