diff --git a/app/decorators/authorization_request_event_decorator.rb b/app/decorators/authorization_request_event_decorator.rb
index eff5f197a..025e5be0d 100644
--- a/app/decorators/authorization_request_event_decorator.rb
+++ b/app/decorators/authorization_request_event_decorator.rb
@@ -36,6 +36,12 @@ def text
   end
   alias comment text # see WebhookEventSerializer
 
+  def copied_from_authorization_request_id
+    return unless name == 'copy'
+
+    entity.copied_from_request.id
+  end
+
   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..d553d5727 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),
+        copied_from_authorization_request_id: authorization_request_event.copied_from_authorization_request_id,
       }.compact
     ).html_safe
   %>
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index cca87b625..095d0a2a0 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 %{copied_from_authorization_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..fd40d09e2 100644
--- a/spec/factories/authorization_request_events.rb
+++ b/spec/factories/authorization_request_events.rb
@@ -2,7 +2,7 @@
   factory :authorization_request_event do
     name { 'create' }
     user
-    entity factory: %i[authorization_request]
+    entity factory: %i[authorization_request api_entreprise]
 
     transient do
       authorization_request { nil }
@@ -104,6 +104,22 @@
       end
     end
 
+    trait :copy do
+      entity factory: %i[authorization_request api_entreprise]
+      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
+
+        copied_from_authorization_request = create(:authorization_request, :validated, authorization_request_trait, applicant: authorization_request.applicant)
+
+        authorization_request_event.entity.copied_from_request = copied_from_authorization_request
+      end
+    end
+
     trait :applicant_message do
       name { 'applicant_message' }
 
diff --git a/spec/features/instruction/events_spec.rb b/spec/features/instruction/events_spec.rb
index b9c893616..4f366d00b 100644
--- a/spec/features/instruction/events_spec.rb
+++ b/spec/features/instruction/events_spec.rb
@@ -1,6 +1,6 @@
 RSpec.describe 'Instruction: habilitation events' do
   let(:user) { create(:user, :instructor) }
-  let(:authorization_request) { create(:authorization_request, applicant: user) }
+  let(:authorization_request) { create(:authorization_request, :api_entreprise, applicant: user) }
 
   before do
     sign_in(user)
diff --git a/spec/queries/authorization_request_events_query_spec.rb b/spec/queries/authorization_request_events_query_spec.rb
index d26ddeb1f..d26d1297a 100644
--- a/spec/queries/authorization_request_events_query_spec.rb
+++ b/spec/queries/authorization_request_events_query_spec.rb
@@ -2,7 +2,7 @@
   describe '#perform' do
     subject(:events) { described_class.new(authorization_request).perform }
 
-    let(:authorization_request) { create(:authorization_request).reload }
+    let(:authorization_request) { create(:authorization_request, :api_entreprise).reload }
 
     before do
       AuthorizationRequestEvent::NAMES.each_with_index do |event_name, index|