diff --git a/api-v3/src/inspection-visits/field-findings.service.ts b/api-v3/src/inspection-visits/field-findings.service.ts
index ad1d6ad..a1ef657 100644
--- a/api-v3/src/inspection-visits/field-findings.service.ts
+++ b/api-v3/src/inspection-visits/field-findings.service.ts
@@ -138,8 +138,31 @@ export class FieldFindingsService {
         asset.id AS "assetId",
         asset_type.code AS "assetTypeCode",
         asset.inventory_family_id AS "inventoryFamilyId",
-        asset.operational_area_id AS "assetAreaId",
-        asset.operator_company_id AS "assetCompanyId",
+        (
+          asset.operational_area_id=visit.operational_area_id
+          OR asset.id=visit.operational_area_id
+          OR EXISTS (
+            WITH RECURSIVE ancestors AS (
+              SELECT id,parent_id FROM assets WHERE id=asset.parent_id
+              UNION ALL
+              SELECT parent.id,parent.parent_id
+              FROM assets parent JOIN ancestors child ON parent.id=child.parent_id
+            )
+            SELECT 1 FROM ancestors WHERE id=visit.operational_area_id LIMIT 1
+          )
+        ) AS "insideArea",
+        EXISTS (
+          SELECT 1
+          FROM area_company_relations relation
+          WHERE relation.area_id=visit.operational_area_id
+            AND relation.company_id=visit.operator_company_id
+            AND relation.relation_role='OPERATOR'
+            AND relation.valid_from <= COALESCE(visit.actual_started_at,visit.planned_start_at,visit.created_at)
+            AND (
+              relation.valid_until IS NULL
+              OR relation.valid_until >= COALESCE(visit.actual_started_at,visit.planned_start_at,visit.created_at)
+            )
+        ) AS "operatorRelationValid",
         EXISTS (
           SELECT 1
           FROM inspection_visit_members member
@@ -199,8 +222,8 @@ export class FieldFindingsService {
       assetId: string | null;
       assetTypeCode: string | null;
       inventoryFamilyId: string | null;
-      assetAreaId: string | null;
-      assetCompanyId: string | null;
+      insideArea: boolean;
+      operatorRelationValid: boolean;
       assigned: boolean;
       selected: boolean;
       captureRequired: boolean;
@@ -230,6 +253,12 @@ export class FieldFindingsService {
         message: 'La inspección no tiene Área y Operadora definidas',
       });
     }
+    if (!row.operatorRelationValid) {
+      throw new ConflictException({
+        code: 'FIELD_FINDING_OPERATOR_RELATION_INVALID',
+        message: 'La Operadora seleccionada no estaba vinculada al Área para la fecha de esta inspección',
+      });
+    }
     if (!row.assetId) {
       throw new NotFoundException({
         code: 'FIELD_FINDING_INVENTORY_NOT_FOUND',
@@ -245,13 +274,13 @@ export class FieldFindingsService {
     if (!row.inventoryFamilyId) {
       throw new ConflictException({
         code: 'FIELD_FINDING_FAMILY_REQUIRED',
-        message: 'La Instalación/Subinstalación debe tener una familia técnica u Otro antes de registrar Hallazgos',
+        message: 'La Instalación/Subinstalación debe tener una clasificación técnica antes de registrar Hallazgos',
       });
     }
-    if (row.assetAreaId !== row.areaId || row.assetCompanyId !== row.companyId) {
+    if (!row.insideArea) {
       throw new BadRequestException({
         code: 'FIELD_FINDING_INVENTORY_OUTSIDE_CONTEXT',
-        message: 'El Inventario no pertenece al Área y Operadora de esta inspección',
+        message: 'El Inventario no pertenece al Área de esta inspección',
       });
     }
     if (!row.selected) {