diff --git a/app/app/Http/Resources/ProjectResource.php b/app/app/Http/Resources/ProjectResource.php
index 88ab4db6..1d7fc46d 100644
--- a/app/app/Http/Resources/ProjectResource.php
+++ b/app/app/Http/Resources/ProjectResource.php
@@ -31,6 +31,7 @@ class ProjectResource extends JsonResource
             'archived_at' => $project->archived_at?->toIso8601String(),
             'region_mask' => $this->region_mask,
             'region_mode' => $this->region_mode,
+            'regions' => $this->regions,
             'delivery_days_mask' => $this->delivery_days_mask,
             'sync_status' => $this->aggregateSyncStatus(),
             'last_synced_at' => $this->aggregateLastSyncedAt(),
diff --git a/app/app/Services/Project/ProjectService.php b/app/app/Services/Project/ProjectService.php
index fd5f39f6..78278c55 100644
--- a/app/app/Services/Project/ProjectService.php
+++ b/app/app/Services/Project/ProjectService.php
@@ -114,6 +114,13 @@ class ProjectService
         return ['updated' => $updated, 'skipped' => [], 'warnings' => []];
     }
 
+    /**
+     * LEGACY (Plan 6): обновляет только bitmask `region_mask` федеральных округов.
+     * После Plan 6 источник истины региональной фильтрации — `regions` INT[];
+     * outbound SyncSupplierProjectsJob читает `regions[]`, НЕ `region_mask`. Значит
+     * этот bulk-action на реальную фильтрацию у поставщика не влияет. Субъект-уровневый
+     * bulk-edit `regions[]` запланирован в Plan 6.5 (spec §13 — out of scope C9).
+     */
     private function bulkUpdateRegions($query, array $payload): array
     {
         $add = (int) ($payload['add'] ?? 0);
diff --git a/app/tests/Feature/Plan5/Projects/ProjectsStoreTest.php b/app/tests/Feature/Plan5/Projects/ProjectsStoreTest.php
index 9baf9db9..96165116 100644
--- a/app/tests/Feature/Plan5/Projects/ProjectsStoreTest.php
+++ b/app/tests/Feature/Plan5/Projects/ProjectsStoreTest.php
@@ -160,6 +160,7 @@ it('creates project with subject-level regions array', function () {
     ]);
 
     $response->assertStatus(201);
+    $response->assertJsonPath('data.regions', [82, 83]);
     $created = Project::where('name', 'Regions Test Project')->firstOrFail();
     expect($created->regions)->toBe([82, 83]);
 });
diff --git a/app/tests/Feature/Plan5/Projects/ProjectsUpdateTest.php b/app/tests/Feature/Plan5/Projects/ProjectsUpdateTest.php
index 2398ef7c..d0544f68 100644
--- a/app/tests/Feature/Plan5/Projects/ProjectsUpdateTest.php
+++ b/app/tests/Feature/Plan5/Projects/ProjectsUpdateTest.php
@@ -106,6 +106,7 @@ it('updates regions array via PATCH', function () {
     ]);
 
     $response->assertStatus(200);
+    $response->assertJsonPath('data.regions', [82]);
     expect($project->fresh()->regions)->toBe([82]);
 });
 
diff --git a/app/tests/Feature/Supplier/SyncSupplierProjectsJobTest.php b/app/tests/Feature/Supplier/SyncSupplierProjectsJobTest.php
index 4d8d29e8..adf1b36a 100644
--- a/app/tests/Feature/Supplier/SyncSupplierProjectsJobTest.php
+++ b/app/tests/Feature/Supplier/SyncSupplierProjectsJobTest.php
@@ -377,3 +377,38 @@ test('sticky auth error throws and sends critical alert email', function (): voi
         return $mail->alertType === 'sticky_auth';
     });
 });
+
+test('outbound: copies project regions[] into supplier_project current_regions via full handle()', function (): void {
+    $tenant = Tenant::factory()->create();
+    $sp = SupplierProject::factory()->create([
+        'platform' => 'B1',
+        'signal_type' => 'site',
+        'unique_key' => 'regions-flow.example.com',
+        'supplier_external_id' => null,
+        'current_limit' => 0,
+        'current_workdays' => [],
+        'current_regions' => [],
+    ]);
+    Project::factory()->create([
+        'tenant_id' => $tenant->id,
+        'is_active' => true,
+        'signal_type' => 'site',
+        'signal_identifier' => 'regions-flow.example.com',
+        'supplier_b1_project_id' => $sp->id,
+        'daily_limit_target' => 9,
+        'delivery_days_mask' => 127,
+        'regions' => [82, 83],
+        'region_mask' => 255,
+        'region_mode' => 'include',
+    ]);
+
+    Http::fake([
+        'crm.bp-gr.ru/admin/rt-project-save' => Http::response(['id' => 556], 200),
+    ]);
+
+    (new SyncSupplierProjectsJob)->handle();
+
+    $sp->refresh();
+    expect($sp->current_regions)->toBe([82, 83])
+        ->and($sp->supplier_external_id)->toBe('556');
+});
diff --git a/app/tests/Frontend/NewProjectDialog.spec.ts b/app/tests/Frontend/NewProjectDialog.spec.ts
index fe83abaa..835e3b7f 100644
--- a/app/tests/Frontend/NewProjectDialog.spec.ts
+++ b/app/tests/Frontend/NewProjectDialog.spec.ts
@@ -94,15 +94,11 @@ describe('NewProjectDialog', () => {
         expect((autocomplete.props('items') as Array<{ code: number }>).every((r) => r.code !== 0)).toBe(true);
     });
 
-    it.skip('sends regions array in POST payload', async () => {
-        // TODO: submit() requires Vuetify form rendering + filling signal_identifier,
-        // name, daily_limit_target — JSDOM нестабильно для Vuetify v-tabs/v-text-field.
-        // Covered visually через Plan 6.5 visual smoke + e2e (Playwright).
-        // Critical guarantee — items count test (#1) выше остаётся обязательным.
+    it('sends regions array in POST payload', async () => {
         const wrapper = factory();
         await flushPromises();
         const autocomplete = wrapper.findComponent({ name: 'VAutocomplete' });
-        await autocomplete.vm.$emit('update:model-value', [82, 83]);
+        autocomplete.vm.$emit('update:model-value', [82, 83]);
         await flushPromises();
         await wrapper.find('[data-testid="submit-btn"]').trigger('click');
         await flushPromises();
diff --git a/db/CHANGELOG_schema.md b/db/CHANGELOG_schema.md
index 25ab7116..600ffbf3 100644
--- a/db/CHANGELOG_schema.md
+++ b/db/CHANGELOG_schema.md
@@ -23,7 +23,7 @@
 **Семантика:**
 
 - `regions=[]` → «вся РФ» (паритет с legacy `region_mask=255 + region_mode='include'`)
-- `regions=[77,82]` → проект принимает лиды только из Москвы (77) и Чукотки (82)
+- `regions=[82,83]` → проект принимает лиды только из Москвы (82) и Санкт-Петербурга (83)
 
 **Schema baseline после v8.22:** 64 базовых таблиц / 12 партиций / **119 индексов** (+1 GIN) / 40 RLS / 5 функций / 13 триггеров.