diff --git a/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/config/validation/CompanySymbolValidationConfig.java b/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/config/validation/CompanySymbolValidationConfig.java
index 3277c69ef..8c747cfef 100644
--- a/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/config/validation/CompanySymbolValidationConfig.java
+++ b/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/config/validation/CompanySymbolValidationConfig.java
@@ -7,6 +7,7 @@ import ru.clearing.classes.statics.data.company.CompanySymbols;
 import ru.clearing.platform.dictionary.*;
 import ru.spcex.clearing.company.error.CompanyErrors;
 import ru.spcex.clearing.company.validation.CompanySymbolNotExistRule;
+import ru.spcex.clearing.company.validation.CompanySymbolOfSymbolNewRequestNotExistRule;
 import ru.spcex.clearing.imdg.IMDGDistributedNames;
 import ru.spcex.clearing.platform.messaging.domain.cud.common.CommonDeleteRequest;
 import ru.spcex.clearing.platform.messaging.domain.cud.company.CompanyInfoUpdateRequest;
@@ -56,8 +57,8 @@ public class CompanySymbolValidationConfig {
                             CompanySymbolDictionary.class,
                             CompanyErrors.RequiredFieldEmpty,
                             CompanyErrors.WrongFieldValue,
-                            false)
-                   // , new CompanySymbolNotExistRule() чтобы применить это правило, необходимо сделать дополнительный тип в его методе
+                            false),
+                    new CompanySymbolOfSymbolNewRequestNotExistRule()
             );
         };
     }
diff --git a/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/service/CompanySymbolService.java b/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/service/CompanySymbolService.java
index fce285051..85c0469f8 100644
--- a/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/service/CompanySymbolService.java
+++ b/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/service/CompanySymbolService.java
@@ -34,7 +34,6 @@ import java.util.function.Function;
 public class CompanySymbolService extends QueueConsumer implements InitializingBean {
     private final Logger log = LoggerFactory.getLogger(getClass());
     private final ImdgProvider imdgProvider;
-    //    private final Imdg<CompanySymbols> companySymbolsMap;
     private final ImdgId idSequence;
     protected CompanyService companyService;
 
@@ -105,8 +104,8 @@ public class CompanySymbolService extends QueueConsumer implements InitializingB
         transaction.beginTransaction();
         boolean txOk = false;
         try {
-            Imdg<CompanySymbols> companySymbolsMap = transaction.getImdg(IMDGDistributedNames.Map_CompanySymbols, CompanySymbols.class);
-            companySymbolsMap.update(companySymbols);
+            Imdg<CompanySymbols> companySymbolsTMap = transaction.getImdg(IMDGDistributedNames.Map_CompanySymbols, CompanySymbols.class);
+            companySymbolsTMap.update(companySymbols);
             try {
                 companyService.updateCompanyBySymbol(transaction, companySymbols);
             } catch (ClearingBaseException e) {
@@ -140,11 +139,11 @@ public class CompanySymbolService extends QueueConsumer implements InitializingB
         transaction.beginTransaction();
         boolean txOk = false;
         try {
-            Imdg<CompanySymbols> companySymbolsMap = transaction.getImdg(IMDGDistributedNames.Map_CompanySymbols, CompanySymbols.class);
-            companySymbols = companySymbolsMap.getSingleObjectByID(req.getId());
+            Imdg<CompanySymbols> companySymbolsTMap = transaction.getImdg(IMDGDistributedNames.Map_CompanySymbols, CompanySymbols.class);
+            companySymbols = companySymbolsTMap.getSingleObjectByID(req.getId());
 //        companySymbols.setCompanySymbol(req.getCompanySymbol()); по ТЗ не должен менятся при обновлении
             companySymbols.setCompanySymbolValue(req.getCompanySymbolValue());
-            companySymbolsMap.update(companySymbols);
+            companySymbolsTMap.update(companySymbols);
             try {
                 companyService.updateCompanyBySymbol(transaction, companySymbols);
             } catch (ClearingBaseException e) {
@@ -172,8 +171,8 @@ public class CompanySymbolService extends QueueConsumer implements InitializingB
         newSymbol.setCompanySymbolValue(companySymbolValue);
         log.debug("Created new companySymbols.id={} for company {}", newSymbol.getId(), companyId);
         if (transaction == null) {
-            Imdg<CompanySymbols> companySymbolsMap = transaction.getImdg(IMDGDistributedNames.Map_CompanySymbols, CompanySymbols.class);
-            companySymbolsMap.insert(newSymbol);
+            Imdg<CompanySymbols> companySymbolsTMap = transaction.getImdg(IMDGDistributedNames.Map_CompanySymbols, CompanySymbols.class);
+            companySymbolsTMap.insert(newSymbol);
         } else {
             Imdg<CompanySymbols> tMap = transaction.getImdg(IMDGDistributedNames.Map_CompanySymbols, CompanySymbols.class);
             tMap.insert(newSymbol);
diff --git a/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/validation/CompanySymbolOfSymbolNewRequestNotExistRule.java b/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/validation/CompanySymbolOfSymbolNewRequestNotExistRule.java
new file mode 100644
index 000000000..1e15c4986
--- /dev/null
+++ b/clearing-parent/company-service/src/main/java/ru/spcex/clearing/company/validation/CompanySymbolOfSymbolNewRequestNotExistRule.java
@@ -0,0 +1,38 @@
+package ru.spcex.clearing.company.validation;
+
+import ru.clearing.classes.statics.data.company.CompanySymbols;
+import ru.spcex.clearing.company.error.CompanyErrors;
+import ru.spcex.clearing.imdg.IMDGDistributedNames;
+import ru.spcex.clearing.platform.messaging.domain.cud.company.CompanyNewRequest;
+import ru.spcex.clearing.platform.messaging.domain.cud.company.CompanySymbolUpdateRequest;
+import ru.spcex.platform.enumeration.CompanySymbol;
+import ru.spcex.platform.imdg.api.Imdg;
+import ru.spcex.platform.imdg.api.predicate.ImdgPredicate;
+import ru.spcex.platform.imdg.api.predicate.ImdgPredicateBuilder;
+import ru.spcex.platform.imdg.validation.ImdgValidationContext;
+import ru.spcex.platform.utils.enumeration.EnumMessage;
+import ru.spcex.platform.utils.validation.IValidationRule;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Map;
+import java.util.Optional;
+
+/**
+ * Проверка наличия CompanySymbols с переданными в запросе companySymbol и companyId
+ */
+public class CompanySymbolOfSymbolNewRequestNotExistRule implements IValidationRule<ImdgValidationContext<CompanySymbolUpdateRequest>> {
+    @Override
+    public Optional<EnumMessage> validate(ImdgValidationContext<CompanySymbolUpdateRequest> context) {
+        CompanySymbolUpdateRequest request = context.getValidatedObject();
+
+        Imdg<CompanySymbols> companySymbolsImdg = context.obtainMap(IMDGDistributedNames.Map_CompanySymbols, CompanySymbols.class);
+
+        Collection<CompanySymbols> companySymbols = companySymbolsImdg.getCollectionObjectsByFieldValues(Map.of(
+                "companyId", request.getCompanyId(),
+                "companySymbol", request.getCompanySymbol()
+        ));
+        if (companySymbols.isEmpty()) return Optional.empty();
+        return of(CompanyErrors.RecordAlreadyExist, request.getCompanyId(), request.getCompanySymbol());
+    }
+}