diff --git a/app/Models/PressRelease.php b/app/Models/PressRelease.php
index eaada7b4..d2ce68d6 100644
--- a/app/Models/PressRelease.php
+++ b/app/Models/PressRelease.php
@@ -83,6 +83,7 @@ class PressRelease extends Model
         'published_at',
         'scheduled_at',
         'embargo_at',
+        'withdrawal_waiver_consented_at',
         'legacy_portal',
         'legacy_id',
     ];
@@ -105,6 +106,7 @@ class PressRelease extends Model
             'published_at' => 'datetime',
             'scheduled_at' => 'datetime',
             'embargo_at' => 'datetime',
+            'withdrawal_waiver_consented_at' => 'datetime',
             'deleted_at' => 'datetime',
         ];
     }
diff --git a/app/Services/PressRelease/PressReleaseService.php b/app/Services/PressRelease/PressReleaseService.php
index a496d898..3ce89e3b 100644
--- a/app/Services/PressRelease/PressReleaseService.php
+++ b/app/Services/PressRelease/PressReleaseService.php
@@ -64,7 +64,13 @@ class PressReleaseService
             throw new BlacklistViolationException($reason, $word);
         }
 
-        $pressRelease->update(['status' => PressReleaseStatus::Review->value]);
+        // Erlöschensklausel (§ 356 Abs. 4/5 BGB): Das Einreichungs-Modal
+        // verlangt die Bestätigung der sofortigen Ausführung — der Zeitpunkt
+        // wird hier zur Nachweisbarkeit protokolliert.
+        $pressRelease->update([
+            'status' => PressReleaseStatus::Review->value,
+            'withdrawal_waiver_consented_at' => now(),
+        ]);
         $this->logStatusChange($pressRelease, $previous, PressReleaseStatus::Review, null, 'customer');
 
         // KI-Klassifikation asynchron anstoßen (Red Flag). Das Routing anhand
diff --git a/database/migrations/2026_07_03_133618_add_withdrawal_waiver_to_press_releases.php b/database/migrations/2026_07_03_133618_add_withdrawal_waiver_to_press_releases.php
new file mode 100644
index 00000000..66945d1b
--- /dev/null
+++ b/database/migrations/2026_07_03_133618_add_withdrawal_waiver_to_press_releases.php
@@ -0,0 +1,29 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Erlöschensklausel im Publikationsflow (Rechtstexte-Architektur E2):
+ * Beim Einreichen bestätigt der Kunde per Checkbox, dass er die sofortige
+ * Ausführung verlangt und sein Widerrufsrecht mit vollständiger
+ * Vertragserfüllung erlischt (§ 356 Abs. 4/5 BGB). Der Zeitpunkt der
+ * Bestätigung wird zur Nachweisbarkeit am Datensatz protokolliert.
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('press_releases', function (Blueprint $table) {
+            $table->timestamp('withdrawal_waiver_consented_at')->nullable()->after('embargo_at');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('press_releases', function (Blueprint $table) {
+            $table->dropColumn('withdrawal_waiver_consented_at');
+        });
+    }
+};
diff --git a/resources/views/components/press-release-submit-modal.blade.php b/resources/views/components/press-release-submit-modal.blade.php
index eba4d780..b6b1238c 100644
--- a/resources/views/components/press-release-submit-modal.blade.php
+++ b/resources/views/components/press-release-submit-modal.blade.php
@@ -62,7 +62,7 @@
             </div>
         </div>
     @else
-        <div class="space-y-5" x-data="{ agb: false, images: false, contact: false }">
+        <div class="space-y-5" x-data="{ agb: false, images: false, contact: false, waiver: false }">
             <div>
                 <flux:text class="eyebrow muted">{{ __('Veröffentlichung') }}</flux:text>
                 <flux:heading size="lg">{{ __('Pressemitteilung zur Prüfung einreichen') }}</flux:heading>
@@ -113,6 +113,13 @@
                     x-on:change="contact = $event.target.checked"
                     :label="__('Die Angaben zum Pressekontakt sind korrekt.')"
                 />
+                {{-- Erlöschensklausel (§ 356 Abs. 4/5 BGB): Bestätigungszeitpunkt
+                     wird serverseitig protokolliert (PressReleaseService). --}}
+                <flux:switch
+                    align="left"
+                    x-on:change="waiver = $event.target.checked"
+                    :label="__('Ich verlange die sofortige Ausführung und weiß, dass mein Widerrufsrecht mit vollständiger Vertragserfüllung erlischt.')"
+                />
             </div>
 
             <div class="flex justify-end gap-2">
@@ -121,7 +128,7 @@
                 </flux:modal.close>
                 <flux:button variant="primary" wire:click="{{ $action }}"
                              wire:loading.attr="disabled"
-                             x-bind:disabled="! (agb && images && contact)">
+                             x-bind:disabled="! (agb && images && contact && waiver)">
                     {{ $confirmLabel ?? __('Veröffentlichung anfordern') }}
                 </flux:button>
             </div>
diff --git a/resources/views/livewire/customer/press-releases/index.blade.php b/resources/views/livewire/customer/press-releases/index.blade.php
index 2c5dd591..20221df1 100644
--- a/resources/views/livewire/customer/press-releases/index.blade.php
+++ b/resources/views/livewire/customer/press-releases/index.blade.php
@@ -454,12 +454,19 @@ new #[Layout('components.layouts.app'), Title('Meine Pressemitteilungen')] class
                                 <div class="flex items-center gap-1 flex-wrap">
                                     <span class="badge {{ $badgeClass }} dot">{{ $pr->status->label() }}</span>
                                     @if ($status === 'draft')
-                                        <button type="button" class="inline-action"
-                                            wire:click="submitForReview({{ $pr->id }})"
-                                            wire:confirm="{{ __('Pressemitteilung zur Prüfung einreichen?') }}"
-                                            title="{{ __('Zur redaktionellen Prüfung senden') }}">
-                                            {{ __('Zur Prüfung →') }}
-                                        </button>
+                                        {{-- Öffnet das gemeinsame Einreichungs-Modal (rechtliche
+                                             Bestätigungen inkl. Erlöschensklausel) statt eines
+                                             Schnell-Submits, der die Bestätigungen umgehen würde. --}}
+                                        <flux:modal.trigger :name="'confirm-submit-'.$pr->id">
+                                            <button type="button" class="inline-action"
+                                                title="{{ __('Zur redaktionellen Prüfung senden') }}">
+                                                {{ __('Zur Prüfung →') }}
+                                            </button>
+                                        </flux:modal.trigger>
+                                        <x-press-release-submit-modal
+                                            :name="'confirm-submit-'.$pr->id"
+                                            :action="'submitForReview('.$pr->id.')'"
+                                        />
                                     @endif
                                 </div>
                             </flux:table.cell>
diff --git a/tests/Feature/PressReleaseWithdrawalWaiverTest.php b/tests/Feature/PressReleaseWithdrawalWaiverTest.php
new file mode 100644
index 00000000..81ee7171
--- /dev/null
+++ b/tests/Feature/PressReleaseWithdrawalWaiverTest.php
@@ -0,0 +1,57 @@
+<?php
+
+use App\Enums\PressReleaseStatus;
+use Database\Seeders\RolesAndPermissionsSeeder;
+use Illuminate\Support\Facades\Queue;
+use Livewire\Volt\Volt as LivewireVolt;
+use Tests\TestCase;
+
+beforeEach(function (): void {
+    /** @var TestCase $this */
+    $this->seed(RolesAndPermissionsSeeder::class);
+
+    Queue::fake();
+});
+
+test('the submit modal requires the withdrawal waiver confirmation', function () {
+    /** @var TestCase $this */
+    ['customer' => $customer, 'pr' => $pr] = makeCustomerForShowPhase8a();
+    $this->actingAs($customer);
+
+    LivewireVolt::test('customer.press-releases.show', ['id' => $pr->id])
+        // Erlöschensklausel (§ 356 Abs. 4/5 BGB) als eigene Bestätigung …
+        ->assertSee('Ich verlange die sofortige Ausführung')
+        ->assertSee('Widerrufsrecht mit vollständiger Vertragserfüllung erlischt')
+        // … die den Bestätigen-Button mit sperrt.
+        ->assertSeeHtml('agb && images && contact && waiver');
+});
+
+test('submitting records the waiver consent timestamp on the press release', function () {
+    /** @var TestCase $this */
+    ['customer' => $customer, 'pr' => $pr] = makeCustomerForShowPhase8a();
+    $this->actingAs($customer);
+
+    expect($pr->withdrawal_waiver_consented_at)->toBeNull();
+
+    LivewireVolt::test('customer.press-releases.show', ['id' => $pr->id])
+        ->call('submitForReview')
+        ->assertHasNoErrors();
+
+    $pr->refresh();
+
+    expect($pr->status)->toBe(PressReleaseStatus::Review);
+    expect($pr->withdrawal_waiver_consented_at)->not->toBeNull();
+});
+
+test('the index draft action opens the shared submit modal instead of a quick submit', function () {
+    /** @var TestCase $this */
+    ['customer' => $customer] = makeCustomerForShowPhase8a();
+    $this->actingAs($customer);
+
+    LivewireVolt::test('customer.press-releases.index')
+        ->assertSee('Zur Prüfung')
+        // Gemeinsames Modal inkl. Erlöschensklausel statt wire:confirm,
+        // das die rechtlichen Bestätigungen umgehen würde.
+        ->assertSee('Ich verlange die sofortige Ausführung')
+        ->assertDontSeeHtml('wire:confirm');
+});