diff --git a/openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/DashboardDataModelRepository.java b/openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/DashboardDataModelRepository.java
index 4de5ddcc84d..25add8603b3 100644
--- a/openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/DashboardDataModelRepository.java
+++ b/openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/DashboardDataModelRepository.java
@@ -68,6 +68,9 @@ public class DashboardDataModelRepository extends EntityRepository<DashboardData
     DashboardService dashboardService = Entity.getEntity(dashboardDataModel.getService(), "", Include.ALL);
     dashboardDataModel.setService(dashboardService.getEntityReference());
     dashboardDataModel.setServiceType(dashboardService.getServiceType());
+
+    // Validate column tags
+    validateColumnTags(dashboardDataModel.getColumns());
   }
 
   @Override
@@ -159,6 +162,15 @@ public class DashboardDataModelRepository extends EntityRepository<DashboardData
     return new DataModelUpdater(original, updated, operation);
   }
 
+  private void validateColumnTags(List<Column> columns) {
+    for (Column column : columns) {
+      checkMutuallyExclusive(column.getTags());
+      if (column.getChildren() != null) {
+        validateColumnTags(column.getChildren());
+      }
+    }
+  }
+
   public class DataModelUpdater extends ColumnEntityUpdater {
 
     public DataModelUpdater(DashboardDataModel original, DashboardDataModel updated, Operation operation) {
diff --git a/openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/MlModelRepository.java b/openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/MlModelRepository.java
index 4d833a88636..05250f10b68 100644
--- a/openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/MlModelRepository.java
+++ b/openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/MlModelRepository.java
@@ -131,6 +131,7 @@ public class MlModelRepository extends EntityRepository<MlModel> {
     populateService(mlModel);
     if (!nullOrEmpty(mlModel.getMlFeatures())) {
       validateReferences(mlModel.getMlFeatures());
+      mlModel.getMlFeatures().forEach(feature -> checkMutuallyExclusive(feature.getTags()));
     }
 
     // Check that the dashboard exists
diff --git a/openmetadata-service/src/test/java/org/openmetadata/service/resources/datamodels/DashboardDataModelResourceTest.java b/openmetadata-service/src/test/java/org/openmetadata/service/resources/datamodels/DashboardDataModelResourceTest.java
index 80adbc00b39..08f7aa99d68 100644
--- a/openmetadata-service/src/test/java/org/openmetadata/service/resources/datamodels/DashboardDataModelResourceTest.java
+++ b/openmetadata-service/src/test/java/org/openmetadata/service/resources/datamodels/DashboardDataModelResourceTest.java
@@ -16,6 +16,10 @@ package org.openmetadata.service.resources.datamodels;
 import static javax.ws.rs.core.Response.Status.BAD_REQUEST;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.openmetadata.common.utils.CommonUtil.listOf;
+import static org.openmetadata.schema.type.ColumnDataType.INT;
+import static org.openmetadata.schema.type.ColumnDataType.STRUCT;
+import static org.openmetadata.service.resources.databases.TableResourceTest.getColumn;
 import static org.openmetadata.service.util.TestUtils.ADMIN_AUTH_HEADERS;
 import static org.openmetadata.service.util.TestUtils.assertListNotEmpty;
 import static org.openmetadata.service.util.TestUtils.assertListNotNull;
@@ -24,6 +28,7 @@ import static org.openmetadata.service.util.TestUtils.assertResponse;
 
 import java.io.IOException;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.http.client.HttpResponseException;
@@ -33,9 +38,11 @@ import org.junit.jupiter.api.parallel.Execution;
 import org.junit.jupiter.api.parallel.ExecutionMode;
 import org.openmetadata.schema.api.data.CreateDashboardDataModel;
 import org.openmetadata.schema.entity.data.DashboardDataModel;
+import org.openmetadata.schema.type.Column;
 import org.openmetadata.schema.type.DataModelType;
 import org.openmetadata.schema.type.EntityReference;
 import org.openmetadata.service.Entity;
+import org.openmetadata.service.exception.CatalogExceptionMessage;
 import org.openmetadata.service.resources.EntityResourceTest;
 import org.openmetadata.service.util.ResultList;
 
@@ -80,6 +87,34 @@ public class DashboardDataModelResourceTest extends EntityResourceTest<Dashboard
     }
   }
 
+  @Test
+  void test_mutuallyExclusiveTags(TestInfo testInfo) {
+    CreateDashboardDataModel create = createRequest(testInfo).withTags(List.of(TIER1_TAG_LABEL, TIER2_TAG_LABEL));
+    assertResponse(
+        () -> createEntity(create, ADMIN_AUTH_HEADERS),
+        BAD_REQUEST,
+        CatalogExceptionMessage.mutuallyExclusiveLabels(TIER2_TAG_LABEL, TIER1_TAG_LABEL));
+
+    // Apply mutually exclusive tags to a dataModel column
+    CreateDashboardDataModel createDashboardDataModel = createRequest(testInfo, 1);
+    Column column = getColumn("test", INT, null).withTags(listOf(TIER1_TAG_LABEL, TIER2_TAG_LABEL));
+    createDashboardDataModel.setColumns(listOf(column));
+    assertResponse(
+        () -> createEntity(createDashboardDataModel, ADMIN_AUTH_HEADERS),
+        BAD_REQUEST,
+        CatalogExceptionMessage.mutuallyExclusiveLabels(TIER2_TAG_LABEL, TIER1_TAG_LABEL));
+
+    // Apply mutually exclusive tags to a dataModel's nested column
+    CreateDashboardDataModel createDashboardDataModel1 = createRequest(testInfo, 1);
+    Column nestedColumns = getColumn("testNested", INT, null).withTags(listOf(TIER1_TAG_LABEL, TIER2_TAG_LABEL));
+    Column column1 = getColumn("test", STRUCT, null).withChildren(List.of(nestedColumns));
+    createDashboardDataModel1.setColumns(listOf(column1));
+    assertResponse(
+        () -> createEntity(createDashboardDataModel1, ADMIN_AUTH_HEADERS),
+        BAD_REQUEST,
+        CatalogExceptionMessage.mutuallyExclusiveLabels(TIER2_TAG_LABEL, TIER1_TAG_LABEL));
+  }
+
   @Override
   @Execution(ExecutionMode.CONCURRENT)
   public DashboardDataModel validateGetWithDifferentFields(DashboardDataModel dashboardDataModel, boolean byName)
diff --git a/openmetadata-service/src/test/java/org/openmetadata/service/resources/mlmodels/MlModelResourceTest.java b/openmetadata-service/src/test/java/org/openmetadata/service/resources/mlmodels/MlModelResourceTest.java
index 5600c922560..c266df6231d 100644
--- a/openmetadata-service/src/test/java/org/openmetadata/service/resources/mlmodels/MlModelResourceTest.java
+++ b/openmetadata-service/src/test/java/org/openmetadata/service/resources/mlmodels/MlModelResourceTest.java
@@ -13,8 +13,10 @@
 
 package org.openmetadata.service.resources.mlmodels;
 
+import static javax.ws.rs.core.Response.Status.BAD_REQUEST;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.openmetadata.common.utils.CommonUtil.listOf;
 import static org.openmetadata.service.util.EntityUtil.fieldAdded;
 import static org.openmetadata.service.util.EntityUtil.fieldDeleted;
 import static org.openmetadata.service.util.EntityUtil.fieldUpdated;
@@ -57,6 +59,7 @@ import org.openmetadata.schema.type.MlFeatureSource;
 import org.openmetadata.schema.type.MlHyperParameter;
 import org.openmetadata.schema.type.MlStore;
 import org.openmetadata.service.Entity;
+import org.openmetadata.service.exception.CatalogExceptionMessage;
 import org.openmetadata.service.resources.EntityResourceTest;
 import org.openmetadata.service.resources.dashboards.DashboardResourceTest;
 import org.openmetadata.service.resources.databases.TableResourceTest;
@@ -83,12 +86,14 @@ public class MlModelResourceTest extends EntityResourceTest<MlModel, CreateMlMod
   public static final List<MlFeature> ML_FEATURES =
       Arrays.asList(
           new MlFeature()
+              .withTags(null)
               .withName("age")
               .withDataType(MlFeatureDataType.Numerical)
               .withFeatureSources(
                   Collections.singletonList(
                       new MlFeatureSource().withName("age").withDataType(FeatureSourceDataType.INTEGER))),
           new MlFeature()
+              .withTags(null)
               .withName("persona")
               .withDataType(MlFeatureDataType.Categorical)
               .withFeatureSources(
@@ -341,6 +346,43 @@ public class MlModelResourceTest extends EntityResourceTest<MlModel, CreateMlMod
     updateAndCheckEntity(request.withTarget("newTarget"), Status.OK, ADMIN_AUTH_HEADERS, MAJOR_UPDATE, change);
   }
 
+  @Test
+  void test_mutuallyExclusiveTags(TestInfo testInfo) {
+    CreateMlModel create = createRequest(testInfo).withTags(List.of(TIER1_TAG_LABEL, TIER2_TAG_LABEL));
+    assertResponse(
+        () -> createEntity(create, ADMIN_AUTH_HEADERS),
+        BAD_REQUEST,
+        CatalogExceptionMessage.mutuallyExclusiveLabels(TIER2_TAG_LABEL, TIER1_TAG_LABEL));
+    List<MlFeature> mlFeatureList =
+        Arrays.asList(
+            new MlFeature()
+                .withTags(null)
+                .withName("age")
+                .withDataType(MlFeatureDataType.Numerical)
+                .withFeatureSources(
+                    Collections.singletonList(
+                        new MlFeatureSource().withName("age").withDataType(FeatureSourceDataType.INTEGER))),
+            new MlFeature()
+                .withTags(null)
+                .withName("persona")
+                .withDataType(MlFeatureDataType.Categorical)
+                .withFeatureSources(
+                    Arrays.asList(
+                        new MlFeatureSource().withName("age").withDataType(FeatureSourceDataType.INTEGER),
+                        new MlFeatureSource().withName("education").withDataType(FeatureSourceDataType.STRING)))
+                .withFeatureAlgorithm("PCA"));
+    // Apply mutually exclusive tags to a MlModel feature
+    CreateMlModel createMlModel = createRequest(testInfo, 1);
+    for (MlFeature mlFeature : mlFeatureList) {
+      mlFeature.withTags(listOf(TIER1_TAG_LABEL, TIER2_TAG_LABEL));
+    }
+    createMlModel.setMlFeatures(mlFeatureList);
+    assertResponse(
+        () -> createEntity(createMlModel, ADMIN_AUTH_HEADERS),
+        BAD_REQUEST,
+        CatalogExceptionMessage.mutuallyExclusiveLabels(TIER2_TAG_LABEL, TIER1_TAG_LABEL));
+  }
+
   @Override
   public MlModel validateGetWithDifferentFields(MlModel model, boolean byName) throws HttpResponseException {
     // .../models?fields=owner