diff --git a/app/decorators/authorization_request_event_decorator.rb b/app/decorators/authorization_request_event_decorator.rb
index eff5f197a..48bb8f638 100644
--- a/app/decorators/authorization_request_event_decorator.rb
+++ b/app/decorators/authorization_request_event_decorator.rb
@@ -36,6 +36,8 @@ def text
   end
   alias comment text # see WebhookEventSerializer
 
+  delegate :previous_request_id, to: :entity
+
   private
 
   def humanized_changelog
diff --git a/app/models/authorization_request_event.rb b/app/models/authorization_request_event.rb
index 1dd0eab57..a0b149808 100644
--- a/app/models/authorization_request_event.rb
+++ b/app/models/authorization_request_event.rb
@@ -10,6 +10,8 @@ class AuthorizationRequestEvent < ApplicationRecord
     submit
     update
 
+    copy
+
     applicant_message
     instructor_message
 
diff --git a/app/views/instruction/authorization_request_events/_authorization_request_event.html.erb b/app/views/instruction/authorization_request_events/_authorization_request_event.html.erb
index dd5446a11..6de266155 100644
--- a/app/views/instruction/authorization_request_events/_authorization_request_event.html.erb
+++ b/app/views/instruction/authorization_request_events/_authorization_request_event.html.erb
@@ -16,6 +16,7 @@
       **{
         user_full_name: authorization_request_event.user_full_name,
         text: simple_format(authorization_request_event.text),
+        previous_request_id: authorization_request_event.previous_request_id,
       }.compact
     ).html_safe
   %>
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index cca87b625..60c61a08d 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -467,6 +467,10 @@ fr:
           icon: close-circle-line
           color: error
 
+        copy:
+          text: |
+            <strong>%{user_full_name}</strong> a copié la demande %{previous_request_id}
+
         reopen:
           text: "<strong>%{user_full_name}</strong> a réouvert l'habilitation"
 
diff --git a/spec/factories/authorization_request_events.rb b/spec/factories/authorization_request_events.rb
index a018fde1b..ab219511b 100644
--- a/spec/factories/authorization_request_events.rb
+++ b/spec/factories/authorization_request_events.rb
@@ -104,6 +104,23 @@
       end
     end
 
+    trait :copy do
+      entity_is_authorization_request
+
+      name { 'copy' }
+
+      after(:build) do |authorization_request_event|
+        authorization_request = authorization_request_event.entity
+        authorization_request_trait = authorization_request.type.split('::').last.underscore.to_sym
+
+        previous_authorization_request = create(:authorization_request, :validated, authorization_request_trait, applicant: authorization_request.applicant)
+
+        authorization_request_event.entity.update!(
+          previous_request_id: previous_authorization_request.id,
+        )
+      end
+    end
+
     trait :applicant_message do
       name { 'applicant_message' }