diff --git a/src/app/api/carbets/[carbetId]/media/route.ts b/src/app/api/carbets/[carbetId]/media/route.ts
index 9661048..1519158 100644
--- a/src/app/api/carbets/[carbetId]/media/route.ts
+++ b/src/app/api/carbets/[carbetId]/media/route.ts
@@ -26,7 +26,11 @@ export async function POST(
   if (!session?.user?.id) {
     return NextResponse.json({ error: "Non authentifié." }, { status: 401 });
   }
-  if (session.user.role !== UserRole.OWNER && session.user.role !== UserRole.ADMIN) {
+  if (
+    session.user.role !== UserRole.OWNER &&
+    session.user.role !== UserRole.ADMIN &&
+    session.user.role !== UserRole.CE_MANAGER
+  ) {
     return NextResponse.json({ error: "Accès refusé." }, { status: 403 });
   }
 
@@ -34,12 +38,15 @@ export async function POST(
 
   const carbet = await prisma.carbet.findUnique({
     where: { id: carbetId },
-    select: { ownerId: true },
+    select: {
+      ownerId: true,
+      organizations: { select: { organizationId: true } },
+    },
   });
   if (!carbet) {
     return NextResponse.json({ error: "Carbet introuvable." }, { status: 404 });
   }
-  if (!canManageCarbet(session, carbet.ownerId)) {
+  if (!canManageCarbet(session, carbet.ownerId, carbet.organizations.map((o) => o.organizationId))) {
     return NextResponse.json({ error: "Accès refusé." }, { status: 403 });
   }
 
diff --git a/src/app/espace-ce/carbets/[carbetId]/page.tsx b/src/app/espace-ce/carbets/[carbetId]/page.tsx
new file mode 100644
index 0000000..08c8c21
--- /dev/null
+++ b/src/app/espace-ce/carbets/[carbetId]/page.tsx
@@ -0,0 +1,126 @@
+import Link from "next/link";
+import { notFound, redirect } from "next/navigation";
+
+import { MediaUploader } from "@/components/MediaUploader";
+import { canManageCarbet, requireOwnerSession } from "@/lib/carbet-access";
+import { getCurrentCeOrganization } from "@/lib/ce-access";
+import { prisma } from "@/lib/prisma";
+
+import { updateCarbet } from "../../../espace-hote/carbets/actions";
+import { CarbetForm } from "../../../espace-hote/carbets/_components/carbet-form";
+
+export const dynamic = "force-dynamic";
+
+export default async function EditCeCarbetPage({
+  params,
+  searchParams,
+}: {
+  params: Promise<{ carbetId: string }>;
+  searchParams: Promise<{ [key: string]: string | string[] | undefined }>;
+}) {
+  const session = await requireOwnerSession();
+  const org = await getCurrentCeOrganization();
+  if (!org) redirect("/admin/organizations");
+  const { carbetId } = await params;
+  const { publishError } = await searchParams;
+
+  const carbet = await prisma.carbet.findUnique({
+    where: { id: carbetId },
+    select: {
+      id: true,
+      ownerId: true,
+      title: true,
+      description: true,
+      river: true,
+      latitude: true,
+      longitude: true,
+      embarkPoint: true,
+      pirogueDurationMin: true,
+      capacity: true,
+      roadAccess: true,
+      electricity: true,
+      gsmAtCarbet: true,
+      gsmExitDistanceKm: true,
+      status: true,
+      media: {
+        orderBy: { sortOrder: "asc" },
+        select: { id: true, type: true, s3Url: true, s3Key: true, sortOrder: true },
+      },
+      amenities: { select: { amenity: { select: { key: true } } } },
+      organizations: { select: { organizationId: true } },
+    },
+  });
+
+  if (
+    !carbet ||
+    !canManageCarbet(session, carbet.ownerId, carbet.organizations.map((o) => o.organizationId))
+  ) {
+    notFound();
+  }
+
+  // Sécurité supplémentaire : assure que le carbet est bien lié à l'org du user.
+  // (Un ADMIN peut éditer n'importe quel carbet via /admin, pas via /espace-ce.)
+  const isLinked = carbet.organizations.some((o) => o.organizationId === org.id);
+  if (!isLinked && session.user.role !== "ADMIN") {
+    notFound();
+  }
+
+  const defaults = {
+    title: carbet.title,
+    description: carbet.description,
+    river: carbet.river,
+    latitude: carbet.latitude.toString(),
+    longitude: carbet.longitude.toString(),
+    embarkPoint: carbet.embarkPoint,
+    pirogueDurationMin: String(carbet.pirogueDurationMin),
+    capacity: String(carbet.capacity),
+    roadAccess: carbet.roadAccess ?? "",
+    electricity: carbet.electricity ?? "",
+    gsmAtCarbet: carbet.gsmAtCarbet,
+    gsmExitDistanceKm: carbet.gsmExitDistanceKm !== null ? carbet.gsmExitDistanceKm.toString() : "",
+    status: carbet.status,
+    amenityKeys: carbet.amenities.map((entry) => entry.amenity.key),
+  };
+
+  return (
+    <main className="mx-auto max-w-3xl px-6 py-12">
+      <Link
+        href="/espace-ce/carbets"
+        className="text-sm text-zinc-600 hover:text-zinc-900"
+      >
+        ← Carbets de {org.name}
+      </Link>
+      <h1 className="mt-2 text-3xl font-semibold text-zinc-900">
+        {carbet.title}
+      </h1>
+      <p className="mt-1 text-xs text-zinc-500">
+        Co-géré par <strong>{org.name}</strong>
+      </p>
+
+      {publishError ? (
+        <p className="mt-4 rounded-md bg-amber-50 px-4 py-3 text-sm text-amber-800">
+          Ajoutez au moins un média avant de publier ce carbet.
+        </p>
+      ) : null}
+
+      <section className="mt-8">
+        <h2 className="text-lg font-semibold text-zinc-900">Médias</h2>
+        <p className="mb-4 mt-1 text-sm text-zinc-600">
+          Déposez photos et vidéos courtes, réorganisez par glisser-déposer.
+          Le premier média sert de cover sur le catalogue.
+        </p>
+        <MediaUploader carbetId={carbet.id} initialMedia={carbet.media} />
+      </section>
+
+      <section className="mt-10 border-t border-zinc-200 pt-8">
+        <CarbetForm
+          action={updateCarbet}
+          mode="edit"
+          carbetId={carbet.id}
+          defaults={defaults}
+          submitLabel="Enregistrer les modifications"
+        />
+      </section>
+    </main>
+  );
+}
diff --git a/src/app/espace-ce/carbets/nouveau/page.tsx b/src/app/espace-ce/carbets/nouveau/page.tsx
new file mode 100644
index 0000000..c168cd3
--- /dev/null
+++ b/src/app/espace-ce/carbets/nouveau/page.tsx
@@ -0,0 +1,42 @@
+import Link from "next/link";
+import { redirect } from "next/navigation";
+
+import { requireApprovedOrg } from "@/lib/ce-access";
+
+import { createCarbet } from "../../../espace-hote/carbets/actions";
+import { CarbetForm } from "../../../espace-hote/carbets/_components/carbet-form";
+
+export const dynamic = "force-dynamic";
+
+export default async function NewCeCarbetPage() {
+  // Bloque la création si l'org n'est pas validée — redirect vers dashboard
+  // avec bannière « En attente de validation ».
+  const org = await requireApprovedOrg();
+  if (!org) redirect("/espace-ce");
+
+  return (
+    <main className="mx-auto max-w-3xl px-6 py-12">
+      <Link
+        href="/espace-ce/carbets"
+        className="text-sm text-zinc-600 hover:text-zinc-900"
+      >
+        ← Carbets de {org.name}
+      </Link>
+      <h1 className="mt-2 text-3xl font-semibold text-zinc-900">
+        Nouveau carbet CE
+      </h1>
+      <p className="mt-1 text-sm text-zinc-600">
+        Ce carbet sera automatiquement lié à <strong>{org.name}</strong> et co-géré
+        par tous ses CE_MANAGERs. Vous ajouterez les médias après la création.
+      </p>
+
+      <div className="mt-8">
+        <CarbetForm
+          action={createCarbet}
+          mode="create"
+          submitLabel="Créer le carbet"
+        />
+      </div>
+    </main>
+  );
+}
diff --git a/src/app/espace-ce/carbets/page.tsx b/src/app/espace-ce/carbets/page.tsx
new file mode 100644
index 0000000..d4d9f6d
--- /dev/null
+++ b/src/app/espace-ce/carbets/page.tsx
@@ -0,0 +1,163 @@
+import Link from "next/link";
+import { redirect } from "next/navigation";
+
+import { CarbetStatus } from "@/generated/prisma/enums";
+import { getCurrentCeOrganization } from "@/lib/ce-access";
+import { prisma } from "@/lib/prisma";
+
+import {
+  deleteCarbet,
+  setCarbetStatus,
+} from "../../espace-hote/carbets/actions";
+
+export const dynamic = "force-dynamic";
+export const metadata = { title: "Mes carbets CE — Karbé" };
+
+const STATUS_LABELS: Record<CarbetStatus, string> = {
+  [CarbetStatus.DRAFT]: "Brouillon",
+  [CarbetStatus.PUBLISHED]: "Publié",
+  [CarbetStatus.ARCHIVED]: "Archivé",
+};
+
+const STATUS_STYLES: Record<CarbetStatus, string> = {
+  [CarbetStatus.DRAFT]: "bg-zinc-100 text-zinc-700",
+  [CarbetStatus.PUBLISHED]: "bg-emerald-100 text-emerald-800",
+  [CarbetStatus.ARCHIVED]: "bg-amber-100 text-amber-800",
+};
+
+export default async function CeCarbetsListPage() {
+  const org = await getCurrentCeOrganization();
+  if (!org) redirect("/admin/organizations");
+
+  const memberships = await prisma.organizationCarbetMembership.findMany({
+    where: { organizationId: org.id },
+    orderBy: { addedAt: "desc" },
+    select: {
+      carbet: {
+        select: {
+          id: true,
+          title: true,
+          river: true,
+          status: true,
+          updatedAt: true,
+          ownerId: true,
+          owner: { select: { firstName: true, lastName: true } },
+          _count: { select: { media: true } },
+        },
+      },
+    },
+  });
+  const carbets = memberships.map((m) => m.carbet);
+
+  return (
+    <main className="mx-auto max-w-4xl px-6 py-12">
+      <div className="flex items-center justify-between gap-3">
+        <div>
+          <Link href="/espace-ce" className="text-xs text-zinc-500 hover:text-zinc-900">
+            ← Tableau de bord CE
+          </Link>
+          <h1 className="mt-1 text-3xl font-semibold text-zinc-900">
+            Carbets co-gérés par {org.name}
+          </h1>
+          <p className="mt-1 text-sm text-zinc-600">
+            Les carbets visibles ici peuvent être édités par tous les CE_MANAGERs de votre
+            organisation. La propriété nominale reste sur leur créateur initial.
+          </p>
+        </div>
+        {org.approved ? (
+          <Link
+            href="/espace-ce/carbets/nouveau"
+            className="rounded-md bg-emerald-600 px-4 py-2 text-sm font-semibold text-white hover:bg-emerald-700"
+          >
+            Nouveau carbet
+          </Link>
+        ) : (
+          <span className="rounded-md bg-zinc-100 px-3 py-2 text-xs text-zinc-500">
+            Publication bloquée : organisation en attente de validation
+          </span>
+        )}
+      </div>
+
+      {carbets.length === 0 ? (
+        <p className="mt-10 rounded-md border border-dashed border-zinc-300 px-6 py-12 text-center text-sm text-zinc-500">
+          Votre CE n&apos;a pas encore de carbet.{" "}
+          {org.approved ? "Créez votre premier carbet pour démarrer." : "Vous pourrez en publier dès que votre organisation sera validée."}
+        </p>
+      ) : (
+        <ul className="mt-8 space-y-4">
+          {carbets.map((carbet) => (
+            <li
+              key={carbet.id}
+              className="flex flex-col gap-4 rounded-lg border border-zinc-200 bg-white p-5 sm:flex-row sm:items-center sm:justify-between"
+            >
+              <div className="min-w-0">
+                <div className="flex items-center gap-3">
+                  <Link
+                    href={`/espace-ce/carbets/${carbet.id}`}
+                    className="truncate text-lg font-medium text-zinc-900 hover:text-emerald-700"
+                  >
+                    {carbet.title}
+                  </Link>
+                  <span
+                    className={`rounded-full px-2.5 py-0.5 text-xs font-medium ${STATUS_STYLES[carbet.status]}`}
+                  >
+                    {STATUS_LABELS[carbet.status]}
+                  </span>
+                </div>
+                <p className="mt-1 text-sm text-zinc-500">
+                  {carbet.river} · {carbet._count.media} média{carbet._count.media > 1 ? "s" : ""}
+                  {" · "}créé par {carbet.owner.firstName} {carbet.owner.lastName}
+                </p>
+              </div>
+
+              <div className="flex flex-shrink-0 items-center gap-2">
+                <Link
+                  href={`/espace-ce/carbets/${carbet.id}`}
+                  className="rounded-md border border-zinc-300 px-3 py-1.5 text-sm text-zinc-700 hover:bg-zinc-50"
+                >
+                  Éditer
+                </Link>
+
+                {org.approved && carbet.status !== CarbetStatus.PUBLISHED ? (
+                  <form action={setCarbetStatus}>
+                    <input type="hidden" name="carbetId" value={carbet.id} />
+                    <input type="hidden" name="status" value={CarbetStatus.PUBLISHED} />
+                    <button
+                      type="submit"
+                      className="rounded-md bg-emerald-600 px-3 py-1.5 text-sm font-medium text-white hover:bg-emerald-700"
+                    >
+                      Publier
+                    </button>
+                  </form>
+                ) : null}
+
+                {carbet.status === CarbetStatus.PUBLISHED ? (
+                  <form action={setCarbetStatus}>
+                    <input type="hidden" name="carbetId" value={carbet.id} />
+                    <input type="hidden" name="status" value={CarbetStatus.DRAFT} />
+                    <button
+                      type="submit"
+                      className="rounded-md border border-zinc-300 px-3 py-1.5 text-sm text-zinc-700 hover:bg-zinc-50"
+                    >
+                      Dépublier
+                    </button>
+                  </form>
+                ) : null}
+
+                <form action={deleteCarbet}>
+                  <input type="hidden" name="carbetId" value={carbet.id} />
+                  <button
+                    type="submit"
+                    className="rounded-md border border-red-200 px-3 py-1.5 text-sm text-red-600 hover:bg-red-50"
+                  >
+                    Supprimer
+                  </button>
+                </form>
+              </div>
+            </li>
+          ))}
+        </ul>
+      )}
+    </main>
+  );
+}
diff --git a/src/app/espace-ce/page.tsx b/src/app/espace-ce/page.tsx
index fd64787..e6eaee6 100644
--- a/src/app/espace-ce/page.tsx
+++ b/src/app/espace-ce/page.tsx
@@ -59,20 +59,18 @@ export default async function CeDashboardPage() {
 
       <section className="grid gap-3 sm:grid-cols-2">
         <ActionCard
-          href={org.approved ? "/espace-ce/carbets" : "/espace-ce"}
+          href="/espace-ce/carbets"
           title="Mes carbets"
           description={
             kpis.carbetsCount > 0
               ? `${kpis.carbetsCount} carbet${kpis.carbetsCount > 1 ? "s" : ""} co-géré${kpis.carbetsCount > 1 ? "s" : ""} par votre CE.`
               : org.approved
                 ? "Ajoutez votre premier carbet et ouvrez-le à vos membres + au public."
-                : "Disponible après validation de votre organisation."
+                : "Vous pouvez préparer vos carbets en brouillon, ils seront publiables après validation."
           }
-          disabled={!org.approved}
-          comingSoon
         />
         <ActionCard
-          href={org.approved ? "/espace-ce/materiel" : "/espace-ce"}
+          href="/espace-ce/materiel"
           title="Matériel rental"
           description={
             kpis.rentalItemsCount > 0
@@ -87,8 +85,7 @@ export default async function CeDashboardPage() {
       </section>
 
       <p className="text-xs text-zinc-500">
-        Les liens « Mes carbets » et « Matériel rental » seront actifs au Sprint I et J du plan
-        CE management.
+        Le bouton « Matériel rental » sera actif au Sprint J du plan CE management.
       </p>
     </main>
   );
diff --git a/src/app/espace-hote/carbets/[carbetId]/page.tsx b/src/app/espace-hote/carbets/[carbetId]/page.tsx
index 39ae0f9..8ecdaaa 100644
--- a/src/app/espace-hote/carbets/[carbetId]/page.tsx
+++ b/src/app/espace-hote/carbets/[carbetId]/page.tsx
@@ -42,10 +42,14 @@ export default async function EditCarbetPage({
         select: { id: true, type: true, s3Url: true, s3Key: true, sortOrder: true },
       },
       amenities: { select: { amenity: { select: { key: true } } } },
+      organizations: { select: { organizationId: true } },
     },
   });
 
-  if (!carbet || !canManageCarbet(session, carbet.ownerId)) {
+  if (
+    !carbet ||
+    !canManageCarbet(session, carbet.ownerId, carbet.organizations.map((o) => o.organizationId))
+  ) {
     notFound();
   }
 
diff --git a/src/app/espace-hote/carbets/actions.ts b/src/app/espace-hote/carbets/actions.ts
index ba29ac4..470d1ad 100644
--- a/src/app/espace-hote/carbets/actions.ts
+++ b/src/app/espace-hote/carbets/actions.ts
@@ -9,7 +9,7 @@ import { prisma } from "@/lib/prisma";
 import { ensureUniqueCarbetSlug } from "@/lib/slug";
 import { deleteObject } from "@/lib/storage";
 import { Prisma } from "@/generated/prisma/client";
-import { CarbetStatus, Electricity, RoadAccess } from "@/generated/prisma/enums";
+import { CarbetStatus, Electricity, RoadAccess, UserRole } from "@/generated/prisma/enums";
 
 import type { CarbetFormState } from "./form-types";
 
@@ -213,6 +213,10 @@ export async function createCarbet(
 
   const slug = await ensureUniqueCarbetSlug(data.title);
 
+  // Si CE_MANAGER : on lie automatiquement le carbet à son org via OrganizationCarbetMembership.
+  const isCeCreator =
+    session.user.role === UserRole.CE_MANAGER && Boolean(session.user.organizationId);
+
   const carbet = await prisma.$transaction(async (tx) => {
     const created = await tx.carbet.create({
       data: {
@@ -235,9 +239,22 @@ export async function createCarbet(
       select: { id: true },
     });
     await syncAmenities(tx, created.id, data.amenities);
+    if (isCeCreator) {
+      await tx.organizationCarbetMembership.create({
+        data: {
+          organizationId: session.user.organizationId!,
+          carbetId: created.id,
+          addedByUserId: session.user.id,
+        },
+      });
+    }
     return created;
   });
 
+  if (isCeCreator) {
+    revalidatePath("/espace-ce/carbets");
+    redirect(`/espace-ce/carbets/${carbet.id}`);
+  }
   revalidatePath("/espace-hote/carbets");
   redirect(`/espace-hote/carbets/${carbet.id}`);
 }
@@ -251,10 +268,17 @@ export async function updateCarbet(
 
   const existing = await prisma.carbet.findUnique({
     where: { id: carbetId },
-    select: { ownerId: true, _count: { select: { media: true } } },
+    select: {
+      ownerId: true,
+      organizations: { select: { organizationId: true } },
+      _count: { select: { media: true } },
+    },
   });
 
-  if (!existing || !canManageCarbet(session, existing.ownerId)) {
+  if (
+    !existing ||
+    !canManageCarbet(session, existing.ownerId, existing.organizations.map((o) => o.organizationId))
+  ) {
     return {
       ok: false,
       errors: { _global: "Carbet introuvable ou accès refusé." },
@@ -313,10 +337,17 @@ export async function setCarbetStatus(formData: FormData): Promise<void> {
 
   const carbet = await prisma.carbet.findUnique({
     where: { id: carbetId },
-    select: { ownerId: true, _count: { select: { media: true } } },
+    select: {
+      ownerId: true,
+      organizations: { select: { organizationId: true } },
+      _count: { select: { media: true } },
+    },
   });
 
-  if (!carbet || !canManageCarbet(session, carbet.ownerId)) {
+  if (
+    !carbet ||
+    !canManageCarbet(session, carbet.ownerId, carbet.organizations.map((o) => o.organizationId))
+  ) {
     notFound();
   }
 
@@ -340,10 +371,17 @@ export async function deleteCarbet(formData: FormData): Promise<void> {
 
   const carbet = await prisma.carbet.findUnique({
     where: { id: carbetId },
-    select: { ownerId: true, media: { select: { s3Key: true } } },
+    select: {
+      ownerId: true,
+      organizations: { select: { organizationId: true } },
+      media: { select: { s3Key: true } },
+    },
   });
 
-  if (!carbet || !canManageCarbet(session, carbet.ownerId)) {
+  if (
+    !carbet ||
+    !canManageCarbet(session, carbet.ownerId, carbet.organizations.map((o) => o.organizationId))
+  ) {
     notFound();
   }
 
@@ -366,10 +404,17 @@ export async function reorderMedia(
 
   const carbet = await prisma.carbet.findUnique({
     where: { id: carbetId },
-    select: { ownerId: true, media: { select: { id: true } } },
+    select: {
+      ownerId: true,
+      organizations: { select: { organizationId: true } },
+      media: { select: { id: true } },
+    },
   });
 
-  if (!carbet || !canManageCarbet(session, carbet.ownerId)) {
+  if (
+    !carbet ||
+    !canManageCarbet(session, carbet.ownerId, carbet.organizations.map((o) => o.organizationId))
+  ) {
     return { ok: false };
   }
 
@@ -396,10 +441,26 @@ export async function deleteMedia(
 
   const media = await prisma.media.findUnique({
     where: { id: mediaId },
-    select: { s3Key: true, carbetId: true, carbet: { select: { ownerId: true } } },
+    select: {
+      s3Key: true,
+      carbetId: true,
+      carbet: {
+        select: {
+          ownerId: true,
+          organizations: { select: { organizationId: true } },
+        },
+      },
+    },
   });
 
-  if (!media || !canManageCarbet(session, media.carbet.ownerId)) {
+  if (
+    !media ||
+    !canManageCarbet(
+      session,
+      media.carbet.ownerId,
+      media.carbet.organizations.map((o) => o.organizationId),
+    )
+  ) {
     return { ok: false };
   }
 
diff --git a/src/auth.ts b/src/auth.ts
index 4071c3d..edbd27d 100644
--- a/src/auth.ts
+++ b/src/auth.ts
@@ -31,6 +31,7 @@ export const { handlers, auth, signIn, signOut } = NextAuth({
             firstName: true,
             lastName: true,
             role: true,
+            organizationId: true,
             isActive: true,
             passwordHash: true,
           },
@@ -50,6 +51,7 @@ export const { handlers, auth, signIn, signOut } = NextAuth({
           email: user.email,
           name: `${user.firstName} ${user.lastName}`.trim(),
           role: user.role,
+          organizationId: user.organizationId,
         };
       },
     }),
@@ -59,12 +61,16 @@ export const { handlers, auth, signIn, signOut } = NextAuth({
       if (user?.role) {
         token.role = user.role;
       }
+      if (user && "organizationId" in user) {
+        token.organizationId = (user as { organizationId?: string | null }).organizationId ?? null;
+      }
       return token;
     },
     async session({ session, token }) {
       if (session.user) {
         session.user.id = token.sub ?? "";
         session.user.role = token.role;
+        session.user.organizationId = token.organizationId ?? null;
       }
       return session;
     },
diff --git a/src/lib/carbet-access.ts b/src/lib/carbet-access.ts
index 420cd49..9822b24 100644
--- a/src/lib/carbet-access.ts
+++ b/src/lib/carbet-access.ts
@@ -3,19 +3,44 @@ import type { Session } from "next-auth";
 import { requireRole } from "@/lib/authorization";
 import { UserRole } from "@/generated/prisma/enums";
 
-const MANAGER_ROLES: UserRole[] = [UserRole.OWNER, UserRole.ADMIN];
+/**
+ * Espace hôte ET espace CE (les deux dashboards) : accessible à OWNER, CE_MANAGER, ADMIN.
+ * Chacun ne voit que ses propres carbets (own ou via membership). La page liste filtre
+ * par session.user.id / session.user.organizationId.
+ */
+const MANAGER_ROLES: UserRole[] = [
+  UserRole.OWNER,
+  UserRole.CE_MANAGER,
+  UserRole.ADMIN,
+];
 
-// Owner area (espace hôte) — accessible to carbet owners and admins.
 export async function requireOwnerSession(): Promise<Session> {
   return requireRole(MANAGER_ROLES);
 }
 
-// A user can manage a given carbet if they own it, or if they are an admin.
+/**
+ * Vrai si :
+ * - ADMIN
+ * - OWNER + session.user.id === carbetOwnerId
+ * - CE_MANAGER + son organizationId est dans `linkedOrgIds`
+ *
+ * Les callers DOIVENT charger `Carbet.organizations.map(m => m.organizationId)` quand le rôle
+ * peut être CE_MANAGER. Pour un caller historique qui n'a que l'ownerId, le CE_MANAGER ne
+ * pourra pas gérer le carbet — comportement sûr par défaut.
+ */
 export function canManageCarbet(
   session: Session,
   carbetOwnerId: string,
+  linkedOrgIds: string[] = [],
 ): boolean {
-  return (
-    session.user.role === UserRole.ADMIN || session.user.id === carbetOwnerId
-  );
+  if (session.user.role === UserRole.ADMIN) return true;
+  if (session.user.id === carbetOwnerId) return true;
+  if (
+    session.user.role === UserRole.CE_MANAGER &&
+    session.user.organizationId &&
+    linkedOrgIds.includes(session.user.organizationId)
+  ) {
+    return true;
+  }
+  return false;
 }
diff --git a/src/types/next-auth.d.ts b/src/types/next-auth.d.ts
index d470fff..e9771ae 100644
--- a/src/types/next-auth.d.ts
+++ b/src/types/next-auth.d.ts
@@ -8,16 +8,19 @@ declare module "next-auth" {
     user: {
       id: string;
       role?: UserRole;
+      organizationId?: string | null;
     } & DefaultSession["user"];
   }
 
   interface User {
     role?: UserRole;
+    organizationId?: string | null;
   }
 }
 
 declare module "next-auth/jwt" {
   interface JWT extends DefaultJWT {
     role?: UserRole;
+    organizationId?: string | null;
   }
 }