diff --git a/src/client/Containers/Calculation/Components/ELT/Kasko/lib/validation.ts b/src/client/Containers/Calculation/Components/ELT/Kasko/lib/validation.ts
index 576e20d..2cd0102 100644
--- a/src/client/Containers/Calculation/Components/ELT/Kasko/lib/validation.ts
+++ b/src/client/Containers/Calculation/Components/ELT/Kasko/lib/validation.ts
@@ -109,6 +109,19 @@ export const conditions: Partial<Record<ElementsNames, ValidationCondition>> = {
       isValid: true,
     };
   },
+
+  selectLeasingWithoutKasko: calculationStore => {
+    if (calculationStore.getValue('leasingWithoutKasko')) {
+      return {
+        isValid: false,
+        message:
+          'Вы осуществляете расчет с Лизинг без КАСКО, расчет ЭЛТ в данном случае не требуется',
+      };
+    }
+    return {
+      isValid: true,
+    };
+  },
 };
 
 export const resetFields: ElementsNames[] = [
@@ -119,6 +132,7 @@ export const resetFields: ElementsNames[] = [
   'selectLegalClientTown',
   'selectLegalClientRegion',
   'tbxVIN',
+  'selectLeasingWithoutKasko',
 ];
 
 export default {