diff --git a/api-v3/test/unit/f3-2-mobile-multi-acta.test.ts b/api-v3/test/unit/f3-2-mobile-multi-acta.test.ts
index 297b136..084934b 100644
--- a/api-v3/test/unit/f3-2-mobile-multi-acta.test.ts
+++ b/api-v3/test/unit/f3-2-mobile-multi-acta.test.ts
@@ -4,7 +4,7 @@ import test from 'node:test';
 
 const read = (path: string) => readFileSync(path, 'utf8');
 
-test('F3.2 mantiene múltiples Actas con un solo borrador simultáneo por inspección', () => {
+test('F3.2/F4 mantiene múltiples Actas con un solo borrador simultáneo por inspección', () => {
   const migration = read('src/database/migrations/1789495200000-phase-f1-1-multi-act-inspections.ts');
   assert.match(migration, /DROP CONSTRAINT IF EXISTS uq_inspection_acts_visit/);
   assert.match(migration, /CREATE UNIQUE INDEX uq_inspection_acts_one_draft_per_visit/);
@@ -24,19 +24,25 @@ test('F3.2 permite seleccionar el Acta explícitamente al trabajar Hallazgos des
   assert.match(service, /FIELD_FINDING_ASSET_NOT_IN_ACT/);
 });
 
-test('F3.2 conserva el cierre documental inmutable de cada Acta', () => {
+test('F4 conserva el cierre documental inmutable de cada Acta como LOCKED y luego SEALED', () => {
   const closing = read('src/inspection-closing/inspection-closing.service.ts');
+  assert.match(closing, /status='LOCKED'/);
   assert.match(closing, /INSPECTION_ACT_INSPECTOR_SIGNATURE_REQUIRED/);
   assert.match(closing, /INSPECTION_ACT_COMPANY_OUTCOME_REQUIRED/);
   assert.match(closing, /finalSha256 = sha256CanonicalJson\(finalSnapshot\)/);
-  assert.match(closing, /status = 'CLOSED'/);
+  assert.match(closing, /status='SEALED'/);
+  assert.match(closing, /INSPECTION_ACT_LOCK_IS_IMMUTABLE/);
   assert.match(closing, /ensureFrozenReport/);
   assert.match(closing, /ensureWordForAct/);
 });
 
-test('F3.2 cierra la inspección sólo cuando no quedan borradores ni Actas sin firma de inspector', () => {
-  const visits = read('src/inspection-visits/inspection-visits.service.ts');
-  assert.match(visits, /INSPECTION_VISIT_DRAFT_ACTS_PENDING/);
-  assert.match(visits, /INSPECTION_VISIT_INSPECTOR_SIGNATURE_PENDING/);
-  assert.match(visits, /actsMayCompleteCompanySignatureLater: true/);
+test('F4 cierra la inspección sólo cuando todas las Actas no canceladas están selladas y las verificaciones resueltas', () => {
+  const lifecycle = read('src/inspection-visits/inspection-visit-lifecycle.service.ts');
+  const closeBody = lifecycle.slice(lifecycle.indexOf('  async close('), lifecycle.indexOf('  async cancel('));
+  assert.match(closeBody, /INSPECTION_REQUIRES_ACT/);
+  assert.match(closeBody, /INSPECTION_ACTS_NOT_SEALED/);
+  assert.match(closeBody, /act\.status !== 'SEALED'/);
+  assert.match(closeBody, /assertVerificationResultsComplete\(manager, id\)/);
+  assert.match(closeBody, /visit\.status = InspectionVisitStatus\.CLOSED/);
+  assert.doesNotMatch(closeBody, /actsMayCompleteCompanySignatureLater/);
 });