diff --git a/cd06-aceduc/.gitignore b/cd06-aceduc/.gitignore
new file mode 100644
index 0000000..ef3b909
--- /dev/null
+++ b/cd06-aceduc/.gitignore
@@ -0,0 +1 @@
+courriers.pdf
diff --git a/cd06-aceduc/Makefile b/cd06-aceduc/Makefile
new file mode 100644
index 0000000..da170bd
--- /dev/null
+++ b/cd06-aceduc/Makefile
@@ -0,0 +1,19 @@
+TENANT=demarches-departement06.test.entrouvert.org
+
+HOST=wcs.node1.test-hds.saas.entrouvert
+
+SCRIPT=concat_pdf.py
+
+SLUG=ac-educ-etablissement
+
+OUTPUT=/tmp/courriers.pdf
+
+all:
+	rm -f `basename $(OUTPUT)`
+	scp $(SCRIPT) $(HOST):/tmp
+	ssh $(HOST) sudo -u wcs wcs-manage runscript -d $(TENANT) /tmp/$(SCRIPT) $(SLUG) $(OUTPUT)
+	scp $(HOST):$(OUTPUT) .
+	evince `basename $(OUTPUT)`
+
+shell:
+	ssh $(HOST)
diff --git a/cd06-aceduc/README b/cd06-aceduc/README
new file mode 100644
index 0000000..e408f8a
--- /dev/null
+++ b/cd06-aceduc/README
@@ -0,0 +1,19 @@
+Script pour produire la concaténation de courriers PDF
+======================================================
+
+Cf. https://dev.entrouvert.org/issues/64719
+
+Exécution en recette:
+---------------------
+
+   make
+
+Le résultat se trouve dans courriers.pdf
+
+
+Exécution en production:
+------------------------
+
+   make HOST=wcs.node1.hds.saas.entrouvert TENANT=demarches.mesdemarches06.fr
+
+Le résultat se trouve dans courriers.pdf
diff --git a/cd06-aceduc/concat_pdf.py b/cd06-aceduc/concat_pdf.py
new file mode 100644
index 0000000..7982544
--- /dev/null
+++ b/cd06-aceduc/concat_pdf.py
@@ -0,0 +1,32 @@
+import sys
+from pathlib import Path
+from subprocess import PIPE, CalledProcessError, check_output
+
+from wcs.carddef import CardDef
+
+SLUG = sys.argv[1]
+output_path = sys.argv[2]
+
+try:
+    carddef = CardDef.get_by_slug(SLUG)
+except KeyError:
+    print(f'Pas de formdef nommé "{SLUG}"')
+    raise SystemExit(1)
+
+field = [field for field in carddef.workflow.backoffice_fields_formdef.fields if field.varname == "courrier"][
+    0
+]
+
+uploads = []
+for card in carddef.data_class().select():
+    if card.data.get(field.id):
+        uploads.append(Path(card.data[field.id].get_fs_filename()))
+
+try:
+    check_output(
+        ["/usr/bin/pdftk"] + [str(path) for path in uploads] + ["cat", "output", output_path],
+        stderr=PIPE,
+    )
+except CalledProcessError as e:
+    print(f"Error: {e}\nStdout:\n{e.output.decode()}\nStderr:\n{e.stderr.decode()}")
+    raise SystemExit(1)