diff --git a/app/components/procedure/card/emails_component.rb b/app/components/procedure/card/emails_component.rb
index 60d5dd31b..16a153efb 100644
--- a/app/components/procedure/card/emails_component.rb
+++ b/app/components/procedure/card/emails_component.rb
@@ -1,5 +1,5 @@
 class Procedure::Card::EmailsComponent < ApplicationComponent
-  CUSTOMIZABLE_COUNT = 5
+  CUSTOMIZABLE_COUNT = 6
 
   def initialize(procedure:)
     @procedure = procedure
@@ -31,7 +31,8 @@ class Procedure::Card::EmailsComponent < ApplicationComponent
       @procedure.received_mail,
       @procedure.closed_mail,
       @procedure.refused_mail,
-      @procedure.without_continuation_mail
+      @procedure.without_continuation_mail,
+      @procedure.re_instructed_mail
     ].map { |mail| mail&.updated_at }.compact.size
   end
 end
diff --git a/app/components/procedure/publication_warning_component.rb b/app/components/procedure/publication_warning_component.rb
index dc90de716..726d3f987 100644
--- a/app/components/procedure/publication_warning_component.rb
+++ b/app/components/procedure/publication_warning_component.rb
@@ -25,7 +25,7 @@ class Procedure::PublicationWarningComponent < ApplicationComponent
       champs_admin_procedure_path(@procedure)
     when :attestation_template
       edit_admin_procedure_attestation_template_path(@procedure)
-    when :initiated_mail, :received_mail, :closed_mail, :refused_mail, :without_continuation_mail
+    when :initiated_mail, :received_mail, :closed_mail, :refused_mail, :without_continuation_mail, :re_instructed_mail
       admin_procedure_mail_templates_path(@procedure)
     end
   end
diff --git a/app/controllers/administrateurs/mail_templates_controller.rb b/app/controllers/administrateurs/mail_templates_controller.rb
index 37716eec4..f7ec84444 100644
--- a/app/controllers/administrateurs/mail_templates_controller.rb
+++ b/app/controllers/administrateurs/mail_templates_controller.rb
@@ -58,7 +58,8 @@ module Administrateurs
         procedure.received_mail_template,
         procedure.closed_mail_template,
         procedure.refused_mail_template,
-        procedure.without_continuation_mail_template
+        procedure.without_continuation_mail_template,
+        procedure.re_instructed_mail_template
       ]
     end
 
diff --git a/app/controllers/administrateurs/procedures_controller.rb b/app/controllers/administrateurs/procedures_controller.rb
index af7ab2857..f1370199a 100644
--- a/app/controllers/administrateurs/procedures_controller.rb
+++ b/app/controllers/administrateurs/procedures_controller.rb
@@ -116,7 +116,8 @@ module Administrateurs
           received_mail: [],
           closed_mail: [],
           refused_mail: [],
-          without_continuation_mail: []
+          without_continuation_mail: [],
+          re_instructed_mail: []
         )
         .find(params[:id])
 
diff --git a/app/dashboards/procedure_dashboard.rb b/app/dashboards/procedure_dashboard.rb
index 1c71652fb..ae4b1661e 100644
--- a/app/dashboards/procedure_dashboard.rb
+++ b/app/dashboards/procedure_dashboard.rb
@@ -38,6 +38,7 @@ class ProcedureDashboard < Administrate::BaseDashboard
     closed_mail_template: MailTemplateField,
     refused_mail_template: MailTemplateField,
     without_continuation_mail_template: MailTemplateField,
+    re_instructed_mail_template: MailTemplateField,
     attestation_template: AttestationTemplateField,
     procedure_expires_when_termine_enabled: Field::Boolean,
     duree_conservation_dossiers_dans_ds: Field::Number,
@@ -97,6 +98,7 @@ class ProcedureDashboard < Administrate::BaseDashboard
     :closed_mail_template,
     :refused_mail_template,
     :without_continuation_mail_template,
+    :re_instructed_mail_template,
     :attestation_template,
     :procedure_expires_when_termine_enabled,
     :duree_conservation_dossiers_dans_ds,
diff --git a/app/mailers/dossier_mailer.rb b/app/mailers/dossier_mailer.rb
index 472447932..005d2340d 100644
--- a/app/mailers/dossier_mailer.rb
+++ b/app/mailers/dossier_mailer.rb
@@ -81,21 +81,6 @@ class DossierMailer < ApplicationMailer
     end
   end
 
-  def notify_revert_to_instruction(dossier)
-    I18n.with_locale(dossier.user_locale) do
-      @dossier = dossier
-      @service = dossier.procedure.service
-      @logo_url = procedure_logo_url(@dossier.procedure)
-      @subject = default_i18n_subject(dossier_id: dossier.id, libelle_demarche: dossier.procedure.libelle)
-
-      MailTemplatePresenterService.create_commentaire_for_state(dossier)
-
-      mail(to: dossier.user_email_for(:notification), subject: @subject) do |format|
-        format.html { render layout: 'mailers/notifications_layout' }
-      end
-    end
-  end
-
   def notify_brouillon_near_deletion(dossiers, to_email)
     I18n.with_locale(dossiers.first.user_locale) do
       @subject = default_i18n_subject(count: dossiers.size)
diff --git a/app/mailers/notification_mailer.rb b/app/mailers/notification_mailer.rb
index 3b9e5a80f..6ebe4cec2 100644
--- a/app/mailers/notification_mailer.rb
+++ b/app/mailers/notification_mailer.rb
@@ -44,6 +44,10 @@ class NotificationMailer < ApplicationMailer
     with(dossier: dossier, state: Dossier.states.fetch(:sans_suite)).send_notification
   end
 
+  def self.send_repasser_en_instruction_notification(dossier)
+    with(dossier: dossier, state: Dossier.states.fetch(:en_instruction)).send_notification
+  end
+
   def self.send_pending_correction(dossier)
     with(dossier: dossier).send_notification
   end
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index 178acd8e6..43ac679d0 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -876,7 +876,7 @@ class Dossier < ApplicationRecord
   end
 
   def mail_template_for_state
-    procedure.mail_template_for(state)
+    procedure.mail_template_for(self)
   end
 
   def after_passer_en_construction
@@ -978,12 +978,14 @@ class Dossier < ApplicationRecord
     self.sva_svr_decision_on = nil
     self.motivation = nil
     self.justificatif_motivation.purge_later
+    self.re_instructed_at = Time.zone.now
 
     save!
     rebase_later
+
+    MailTemplatePresenterService.create_commentaire_for_state(self)
     if !disable_notification
-      # pourquoi pas de commentaire automatique ici ?
-      DossierMailer.notify_revert_to_instruction(self).deliver_later
+      NotificationMailer.send_repasser_en_instruction_notification(self).deliver_later
     end
     log_dossier_operation(instructeur, :repasser_en_instruction)
   end
diff --git a/app/models/mails/re_instructed_mail.rb b/app/models/mails/re_instructed_mail.rb
new file mode 100644
index 000000000..0a7dc35e0
--- /dev/null
+++ b/app/models/mails/re_instructed_mail.rb
@@ -0,0 +1,27 @@
+# == Schema Information
+#
+# Table name: re_instructed_mails
+#
+#  id           :integer          not null, primary key
+#  body         :text
+#  subject      :string
+#  created_at   :datetime         not null
+#  updated_at   :datetime         not null
+#  procedure_id :integer
+#
+module Mails
+  class ReInstructedMail < ApplicationRecord
+    include MailTemplateConcern
+
+    belongs_to :procedure, optional: false
+
+    validates :subject, tags: true
+    validates :body, tags: true
+
+    SLUG = "re_instructed_mail"
+    DEFAULT_TEMPLATE_NAME = "notification_mailer/default_templates/re_instructed_mail"
+    DISPLAYED_NAME = I18n.t('activerecord.models.mail.re_instructed_mail.under_re_instruction')
+    DEFAULT_SUBJECT = I18n.t('activerecord.models.mail.re_instructed_mail.default_subject', dossier_number: '--numéro du dossier--', procedure_libelle: '--libellé démarche--')
+    DOSSIER_STATE = Dossier.states.fetch(:en_instruction)
+  end
+end
diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index 79b1bc2ed..0eba2e718 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -156,6 +156,7 @@ class Procedure < ApplicationRecord
   has_one :closed_mail, class_name: "Mails::ClosedMail", dependent: :destroy
   has_one :refused_mail, class_name: "Mails::RefusedMail", dependent: :destroy
   has_one :without_continuation_mail, class_name: "Mails::WithoutContinuationMail", dependent: :destroy
+  has_one :re_instructed_mail, class_name: "Mails::ReInstructedMail", dependent: :destroy
 
   belongs_to :defaut_groupe_instructeur, class_name: 'GroupeInstructeur', inverse_of: false, optional: true
 
@@ -272,6 +273,7 @@ class Procedure < ApplicationRecord
   validates_associated :closed_mail, on: :publication
   validates_associated :refused_mail, on: :publication
   validates_associated :without_continuation_mail, on: :publication
+  validates_associated :re_instructed_mail, on: :publication
   validates_associated :attestation_template, on: :publication, if: -> { attestation_template&.activated? }
 
   FILE_MAX_SIZE = 20.megabytes
@@ -506,6 +508,7 @@ class Procedure < ApplicationRecord
     procedure.closed_mail = closed_mail&.dup
     procedure.refused_mail = refused_mail&.dup
     procedure.without_continuation_mail = without_continuation_mail&.dup
+    procedure.re_instructed_mail = re_instructed_mail&.dup
     procedure.ask_birthday = false # see issue #4242
 
     procedure.cloned_from_library = from_library
@@ -582,12 +585,16 @@ class Procedure < ApplicationRecord
     without_continuation_mail || Mails::WithoutContinuationMail.default_for_procedure(self)
   end
 
-  def mail_template_for(state)
-    case state
+  def re_instructed_mail_template
+    re_instructed_mail || Mails::ReInstructedMail.default_for_procedure(self)
+  end
+
+  def mail_template_for(dossier)
+    case dossier.state
     when Dossier.states.fetch(:en_construction)
       initiated_mail_template
     when Dossier.states.fetch(:en_instruction)
-      received_mail_template
+      dossier.re_instructed_at.present? ? re_instructed_mail_template : received_mail_template
     when Dossier.states.fetch(:accepte)
       closed_mail_template
     when Dossier.states.fetch(:refuse)
diff --git a/app/views/dossier_mailer/notify_revert_to_instruction.html.haml b/app/views/dossier_mailer/notify_revert_to_instruction.html.haml
deleted file mode 100644
index fad3671c0..000000000
--- a/app/views/dossier_mailer/notify_revert_to_instruction.html.haml
+++ /dev/null
@@ -1,17 +0,0 @@
-- content_for :procedure_logo do
-  = render 'layouts/mailers/logo', url: @logo_url
-
-%p= t(:hello, scope: [:views, :shared, :greetings])
-
-%p
-  = t('.body_html', dossier_id: @dossier.id, libelle_demarche: @dossier.procedure.libelle)
-  = link_to dossier_url(@dossier), dossier_url(@dossier), target: '_blank', rel: 'noopener'
-- if @dossier.procedure.service.present?
-  %p
-    = t('.contact')
-    = mail_to @dossier.procedure.service.email, @dossier.procedure.service.email
-
-= render 'layouts/mailers/signature'
-
-- content_for :footer do
-  = render 'layouts/mailers/service_footer', service: @service, dossier: @dossier
diff --git a/app/views/notification_mailer/default_templates/re_instructed_mail.html.haml b/app/views/notification_mailer/default_templates/re_instructed_mail.html.haml
new file mode 100644
index 000000000..7a00ae190
--- /dev/null
+++ b/app/views/notification_mailer/default_templates/re_instructed_mail.html.haml
@@ -0,0 +1,11 @@
+%p
+  Bonjour,
+
+%p
+  Votre dossier nº --numéro du dossier--
+  va être réexaminé, la précédente décision sur ce dossier est caduque.
+  Vous pouvez retrouver le dossier que vous avez créé pour la démarche --libellé démarche-- à l’adresse suivante : --lien dossier--
+
+  Pour obtenir le détail de cette modification de la décision, vous pouvez contacter le service : --nom du service--.
+
+= render partial: "notification_mailer/default_templates/signature"
diff --git a/config/locales/models/mail/re_instructed_mail/en.yml b/config/locales/models/mail/re_instructed_mail/en.yml
new file mode 100644
index 000000000..58814def9
--- /dev/null
+++ b/config/locales/models/mail/re_instructed_mail/en.yml
@@ -0,0 +1,7 @@
+en:
+  activerecord:
+    models:
+      mail:
+        re_instructed_mail:
+          default_subject: Your file nº %{dossier_number} will be examined (%{procedure_libelle})
+          under_re_instruction: Acknowledgment of being under instruction
diff --git a/config/locales/models/mail/re_instructed_mail/fr.yml b/config/locales/models/mail/re_instructed_mail/fr.yml
new file mode 100644
index 000000000..7ae03f856
--- /dev/null
+++ b/config/locales/models/mail/re_instructed_mail/fr.yml
@@ -0,0 +1,7 @@
+fr:
+  activerecord:
+    models:
+      mail:
+        re_instructed_mail:
+          default_subject: Votre dossier nº %{dossier_number} est en train d'être réexaminé (%{procedure_libelle})
+          under_re_instruction: Réexamen du dossier
diff --git a/config/locales/views/dossier_mailer/notify_revert_to_instruction/en.yml b/config/locales/views/dossier_mailer/notify_revert_to_instruction/en.yml
deleted file mode 100644
index 6f820beeb..000000000
--- a/config/locales/views/dossier_mailer/notify_revert_to_instruction/en.yml
+++ /dev/null
@@ -1,9 +0,0 @@
-en:
-  dossier_mailer:
-    notify_revert_to_instruction:
-      subject: Your file nº %{dossier_id} « %{libelle_demarche} » will be reexamined
-      body_html: |
-        Your file nº %{dossier_id} will be reexamined. All previous decisions are void.
-        To see the file created on procedure <b>« %{libelle_demarche} »</b>, select the following link:
-      contact: |
-        In order to get more details about the decision to reexamin, please contact the following service:
diff --git a/config/locales/views/dossier_mailer/notify_revert_to_instruction/fr.yml b/config/locales/views/dossier_mailer/notify_revert_to_instruction/fr.yml
deleted file mode 100644
index 9fa0f014a..000000000
--- a/config/locales/views/dossier_mailer/notify_revert_to_instruction/fr.yml
+++ /dev/null
@@ -1,9 +0,0 @@
-fr:
-  dossier_mailer:
-    notify_revert_to_instruction:
-      subject: Votre dossier nº %{dossier_id} sur la démarche « %{libelle_demarche} » est en train d’être réexaminé
-      body_html: |
-        Votre dossier nº %{dossier_id} va être réexaminé, la précédente décision sur ce dossier est caduque.
-        Vous pouvez retrouver le dossier que vous avez créé pour la démarche <b>« %{libelle_demarche} »</b> à l’adresse suivante :
-      contact: |
-        Pour obtenir le détail de cette modification de la décision, vous pouvez contacter par email :
diff --git a/spec/mailers/previews/dossier_mailer_preview.rb b/spec/mailers/previews/dossier_mailer_preview.rb
index 5b29ff27e..718d3f152 100644
--- a/spec/mailers/previews/dossier_mailer_preview.rb
+++ b/spec/mailers/previews/dossier_mailer_preview.rb
@@ -18,10 +18,6 @@ class DossierMailerPreview < ActionMailer::Preview
     DossierMailer.with(commentaire:).notify_pending_correction
   end
 
-  def notify_revert_to_instruction
-    DossierMailer.notify_revert_to_instruction(dossier)
-  end
-
   def notify_brouillon_near_deletion
     DossierMailer.notify_brouillon_near_deletion([dossier], usager_email)
   end