diff --git a/actions/questionnaireActions.js b/actions/questionnaireActions.js
index b2d377e..a533973 100644
--- a/actions/questionnaireActions.js
+++ b/actions/questionnaireActions.js
@@ -162,6 +162,32 @@ export const getQuestionnaire = ({ dispatch, id }) =>
 							}
 						}
 
+						const main_params = [
+							"board_of_directors", 
+							"collective_executive", 
+							"high_level", 
+							"individual_executive", 
+							"other_control", 
+							"individual_executive_docdate", 
+							"individual_executive_docnum", 
+							"individual_executive_inn", 
+							"individual_executive_kpp", 
+							"individual_executive_oop", 	
+						];
+
+						for(let i in main_params)
+						{
+							if(response.data[main_params[i]] !== null)
+							{
+								questionnaire.main[main_params[i]] = response.data[main_params[i]];
+							}
+						}
+
+						if(response.data.is_individual_executive)
+						{
+							questionnaire.main.is_individual_executive = true;
+						}
+
 						//questionnaire.founder_persons = { ...questionnaire.head_person, ...response.data.head_person };
 
 						console.log("questionnairequestionnairequestionnaire FROM JSON", questionnaire);
diff --git a/components/questionnaire/forms/Form_3_Signer/index.js b/components/questionnaire/forms/Form_3_Signer/index.js
index be386f2..3e44250 100644
--- a/components/questionnaire/forms/Form_3_Signer/index.js
+++ b/components/questionnaire/forms/Form_3_Signer/index.js
@@ -518,7 +518,7 @@ class Form_3_Signer extends QuestionnaireForm
 
 					if(main_check[i] === "individual_executive_inn")
 					{
-						if(!is_valid_inn(v.replace(/[^\d]+/g, '')))
+						if(v !== null && !is_valid_inn(v.replace(/[^\d]+/g, '')))
 						{
 							errors.push(`main.individual_executive_inn`);
 						}
@@ -612,6 +612,17 @@ class Form_3_Signer extends QuestionnaireForm
 
 			if(head_person_files.length === 0) { errors.push(`head_person_files`); }
 
+			if(head_person.lastname !== null && head_person.lastname !== "" && head_person.firstname !== null && head_person.firstname !== "")
+			{
+				if(signatory_person.lastname !== null && signatory_person.lastname !== "" && signatory_person.firstname !== null && signatory_person.firstname !== "")
+				{
+					if(head_person.lastname === signatory_person.lastname && head_person.firstname === signatory_person.firstname)
+					{
+						errors.push(`signatory_person.identical`);
+					}
+				}
+			}
+
 			this.setState({ errors, loading: false }, () => 
 			{
 				window.scroll(0, 0);
@@ -1094,6 +1105,11 @@ class Form_3_Signer extends QuestionnaireForm
 						</React.Fragment>
 					) }
 
+					{ errors.indexOf("signatory_person.identical") > -1 && 
+					( 
+						<FormMessage type="error" title="Ошибка" message="Единоличный исполнительный орган и подписант договора лизинга совпадают. Укажите иного подписанта или откажитесь от указания иного подписанта."/>
+					) }
+
 					<div className="form_field">
 						<div className="form_field checkbox">
 							<input type="checkbox"