diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionEventsHandler.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionEventsHandler.java
index 49396bc..50a5df5 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionEventsHandler.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionEventsHandler.java
@@ -25,9 +25,9 @@
 import org.onap.cps.ncmp.api.impl.events.cmsubscription.producer.CmNotificationSubscriptionNcmpOutEventProducer;
 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.CmNotificationSubscriptionDmiInEvent;
 import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent;
-import org.springframework.stereotype.Service;
+import org.springframework.stereotype.Component;
 
-@Service
+@Component
 @RequiredArgsConstructor
 public class CmNotificationSubscriptionEventsHandler {
     private final CmNotificationSubscriptionNcmpOutEventProducer cmNotificationSubscriptionNcmpOutEventProducer;
@@ -37,7 +37,7 @@
      * Publish the event to the client who requested the subscription with key as subscription id and event is Cloud
      * Event compliant.
      *
-     * @param subscriptionId                         Cm Subscription Id
+     * @param subscriptionId                         Cm Subscription id
      * @param eventType                              Type of event
      * @param cmNotificationSubscriptionNcmpOutEvent Cm Notification Subscription Event for the
      *                                               client
@@ -45,9 +45,9 @@
      *                                               or published now
      */
     public void publishCmNotificationSubscriptionNcmpOutEvent(final String subscriptionId, final String eventType,
-                                                  final CmNotificationSubscriptionNcmpOutEvent
-                                                          cmNotificationSubscriptionNcmpOutEvent,
-                                                  final boolean isScheduledEvent) {
+                                                              final CmNotificationSubscriptionNcmpOutEvent
+                                                                      cmNotificationSubscriptionNcmpOutEvent,
+                                                              final boolean isScheduledEvent) {
         cmNotificationSubscriptionNcmpOutEventProducer.publishCmNotificationSubscriptionNcmpOutEvent(subscriptionId,
                 eventType, cmNotificationSubscriptionNcmpOutEvent, isScheduledEvent);
     }
@@ -55,7 +55,7 @@
     /**
      * Publish the event to the provided dmi plugin with key as subscription id and the event is in Cloud Event format.
      *
-     * @param subscriptionId                       Cm Subscription Id
+     * @param subscriptionId                       Cm Subscription id
      * @param dmiPluginName                        Dmi Plugin Name
      * @param eventType                            Type of event
      * @param cmNotificationSubscriptionDmiInEvent Cm Notification Subscription event for Dmi
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionMappersHandler.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionMappersHandler.java
new file mode 100644
index 0000000..73f9563
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionMappersHandler.java
@@ -0,0 +1,78 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.api.impl.events.cmsubscription;
+
+import java.util.List;
+import java.util.Map;
+import lombok.RequiredArgsConstructor;
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionDmiInEventMapper;
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionNcmpOutEventMapper;
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionDetails;
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionPredicate;
+import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.CmNotificationSubscriptionDmiInEvent;
+import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class CmNotificationSubscriptionMappersHandler {
+
+    private final CmNotificationSubscriptionDmiInEventMapper cmNotificationSubscriptionDmiInEventMapper;
+    private final CmNotificationSubscriptionNcmpOutEventMapper cmNotificationSubscriptionNcmpOutEventMapper;
+
+    /**
+     * Mapper to form a request for the DMI Plugin for the Cm Notification Subscription.
+     *
+     * @param dmiCmNotificationSubscriptionPredicates Collection of Cm Notification Subscription predicates
+     * @return cm notification subscription dmi in event
+     */
+    public CmNotificationSubscriptionDmiInEvent toCmNotificationSubscriptionDmiInEvent(
+            final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates) {
+        return cmNotificationSubscriptionDmiInEventMapper.toCmNotificationSubscriptionDmiInEvent(
+                dmiCmNotificationSubscriptionPredicates);
+    }
+
+    /**
+     * Mapper to form a response for the client for the Cm Notification Subscription.
+     *
+     * @param subscriptionId                          Cm Notification Subscription id
+     * @param dmiCmNotificationSubscriptionDetailsMap contains CmNotificationSubscriptionDetails per dmi plugin
+     * @return CmNotificationSubscriptionNcmpOutEvent to sent back to the client
+     */
+    public CmNotificationSubscriptionNcmpOutEvent toCmNotificationSubscriptionNcmpOutEvent(final String subscriptionId,
+         final Map<String, DmiCmNotificationSubscriptionDetails> dmiCmNotificationSubscriptionDetailsMap) {
+        return cmNotificationSubscriptionNcmpOutEventMapper.toCmNotificationSubscriptionNcmpOutEvent(subscriptionId,
+                dmiCmNotificationSubscriptionDetailsMap);
+    }
+
+    /**
+     * Mapper to form a rejected response for the client for the Cm Notification Subscription Request.
+     *
+     * @param subscriptionId subscription id
+     * @param rejectedTargetFilters list of rejected target filters for the subscription request
+     * @return to sent back to the client
+     */
+    public CmNotificationSubscriptionNcmpOutEvent toCmNotificationSubscriptionNcmpOutEventForRejectedRequest(
+            final String subscriptionId, final List<String> rejectedTargetFilters) {
+        return cmNotificationSubscriptionNcmpOutEventMapper.toCmNotificationSubscriptionNcmpOutEventForRejectedRequest(
+                subscriptionId, rejectedTargetFilters);
+    }
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventPublishingTask.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventPublishingTask.java
index 7058331..f7dd51e 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventPublishingTask.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventPublishingTask.java
@@ -27,7 +27,6 @@
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.events.EventsPublisher;
-import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionNcmpOutEventMapper;
 import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionDetails;
 import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent;
 import org.onap.cps.utils.JsonObjectMapper;
@@ -41,7 +40,7 @@
     private final String eventType;
     private final EventsPublisher<CloudEvent> eventsPublisher;
     private final JsonObjectMapper jsonObjectMapper;
-    private final CmNotificationSubscriptionNcmpOutEventMapper cmNotificationSubscriptionNcmpOutEventMapper;
+    private final CmNotificationSubscriptionMappersHandler cmNotificationSubscriptionMappersHandler;
     private final DmiCmNotificationSubscriptionCacheHandler dmiCmNotificationSubscriptionCacheHandler;
 
     /**
@@ -53,7 +52,7 @@
         final Map<String, DmiCmNotificationSubscriptionDetails> dmiCmNotificationSubscriptionDetailsMap =
                 dmiCmNotificationSubscriptionCacheHandler.get(subscriptionId);
         final CmNotificationSubscriptionNcmpOutEvent cmNotificationSubscriptionNcmpOutEvent =
-                cmNotificationSubscriptionNcmpOutEventMapper.toCmNotificationSubscriptionNcmpOutEvent(subscriptionId,
+                cmNotificationSubscriptionMappersHandler.toCmNotificationSubscriptionNcmpOutEvent(subscriptionId,
                         dmiCmNotificationSubscriptionDetailsMap);
         eventsPublisher.publishCloudEvent(topicName, subscriptionId,
                 buildAndGetCmNotificationNcmpOutEventAsCloudEvent(jsonObjectMapper, subscriptionId, eventType,
@@ -61,5 +60,4 @@
         dmiCmNotificationSubscriptionCacheHandler
                 .removeAcceptedAndRejectedDmiCmNotificationSubscriptionEntries(subscriptionId);
     }
-
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/producer/CmNotificationSubscriptionNcmpOutEventProducer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/producer/CmNotificationSubscriptionNcmpOutEventProducer.java
index 6ebbd87..ac5de07 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/producer/CmNotificationSubscriptionNcmpOutEventProducer.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/producer/CmNotificationSubscriptionNcmpOutEventProducer.java
@@ -33,9 +33,9 @@
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.events.EventsPublisher;
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionMappersHandler;
 import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionNcmpOutEventPublishingTask;
 import org.onap.cps.ncmp.api.impl.events.cmsubscription.DmiCmNotificationSubscriptionCacheHandler;
-import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionNcmpOutEventMapper;
 import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent;
 import org.onap.cps.utils.JsonObjectMapper;
 import org.springframework.beans.factory.annotation.Value;
@@ -56,7 +56,7 @@
 
     private final EventsPublisher<CloudEvent> eventsPublisher;
     private final JsonObjectMapper jsonObjectMapper;
-    private final CmNotificationSubscriptionNcmpOutEventMapper cmNotificationSubscriptionNcmpOutEventMapper;
+    private final CmNotificationSubscriptionMappersHandler cmNotificationSubscriptionMappersHandler;
     private final DmiCmNotificationSubscriptionCacheHandler dmiCmNotificationSubscriptionCacheHandler;
     private final ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor();
     private static final Map<String, ScheduledFuture<?>> scheduledTasksPerSubscriptionId = new ConcurrentHashMap<>();
@@ -96,7 +96,7 @@
                 cmNotificationSubscriptionNcmpOutEventPublishingTask =
                 new CmNotificationSubscriptionNcmpOutEventPublishingTask(cmNotificationSubscriptionNcmpOutEventTopic,
                         subscriptionId, eventType, eventsPublisher, jsonObjectMapper,
-                        cmNotificationSubscriptionNcmpOutEventMapper, dmiCmNotificationSubscriptionCacheHandler);
+                        cmNotificationSubscriptionMappersHandler, dmiCmNotificationSubscriptionCacheHandler);
         return scheduledExecutorService.schedule(cmNotificationSubscriptionNcmpOutEventPublishingTask,
                 cmNotificationSubscriptionDmiOutEventTimeoutInMs, TimeUnit.MILLISECONDS);
     }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionHandlerServiceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionHandlerServiceImpl.java
index 4cc7485..395c511 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionHandlerServiceImpl.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionHandlerServiceImpl.java
@@ -22,14 +22,19 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionDelta;
 import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionEventsHandler;
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionMappersHandler;
 import org.onap.cps.ncmp.api.impl.events.cmsubscription.DmiCmNotificationSubscriptionCacheHandler;
-import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionNcmpOutEventMapper;
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionDetails;
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionPredicate;
 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.client_to_ncmp.CmNotificationSubscriptionNcmpInEvent;
 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.client_to_ncmp.Predicate;
+import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.CmNotificationSubscriptionDmiInEvent;
 import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent;
 import org.springframework.stereotype.Service;
 
@@ -38,21 +43,23 @@
 public class CmNotificationSubscriptionHandlerServiceImpl implements CmNotificationSubscriptionHandlerService {
 
     private final CmNotificationSubscriptionPersistenceService cmNotificationSubscriptionPersistenceService;
-    private final CmNotificationSubscriptionNcmpOutEventMapper cmNotificationSubscriptionNcmpOutEventMapper;
+    private final CmNotificationSubscriptionDelta cmNotificationSubscriptionDelta;
+    private final CmNotificationSubscriptionMappersHandler cmNotificationSubscriptionMappersHandler;
     private final CmNotificationSubscriptionEventsHandler cmNotificationSubscriptionEventsHandler;
     private final DmiCmNotificationSubscriptionCacheHandler dmiCmNotificationSubscriptionCacheHandler;
 
     @Override
     public void processSubscriptionCreateRequest(
-        final CmNotificationSubscriptionNcmpInEvent cmNotificationSubscriptionNcmpInEvent) {
+            final CmNotificationSubscriptionNcmpInEvent cmNotificationSubscriptionNcmpInEvent) {
         final String subscriptionId = cmNotificationSubscriptionNcmpInEvent.getData().getSubscriptionId();
         final List<Predicate> predicates = cmNotificationSubscriptionNcmpInEvent.getData().getPredicates();
 
         if (cmNotificationSubscriptionPersistenceService.isUniqueSubscriptionId(subscriptionId)) {
             dmiCmNotificationSubscriptionCacheHandler.add(subscriptionId, predicates);
+            sendSubscriptionCreateRequestToDmi(subscriptionId);
         } else {
             final Set<String> subscriptionTargetFilters = predicates.stream().flatMap(
-                predicate -> predicate.getTargetFilter().stream()).collect(Collectors.toSet());
+                    predicate -> predicate.getTargetFilter().stream()).collect(Collectors.toSet());
             rejectAndPublishCmNotificationSubscriptionCreateRequest(subscriptionId,
                     new ArrayList<>(subscriptionTargetFilters));
         }
@@ -61,10 +68,25 @@
     private void rejectAndPublishCmNotificationSubscriptionCreateRequest(final String subscriptionId,
                                                                          final List<String> subscriptionTargetFilters) {
         final CmNotificationSubscriptionNcmpOutEvent cmNotificationSubscriptionNcmpOutEvent =
-            cmNotificationSubscriptionNcmpOutEventMapper
-                .toCmNotificationSubscriptionNcmpOutEventForRejectedRequest(subscriptionId,
-                    subscriptionTargetFilters);
+                cmNotificationSubscriptionMappersHandler
+                        .toCmNotificationSubscriptionNcmpOutEventForRejectedRequest(subscriptionId,
+                                subscriptionTargetFilters);
         cmNotificationSubscriptionEventsHandler.publishCmNotificationSubscriptionNcmpOutEvent(subscriptionId,
-            "subscriptionCreateResponse", cmNotificationSubscriptionNcmpOutEvent, false);
+                "subscriptionCreateResponse", cmNotificationSubscriptionNcmpOutEvent, false);
     }
-}
+
+    private void sendSubscriptionCreateRequestToDmi(final String subscriptionId) {
+        final Map<String, DmiCmNotificationSubscriptionDetails> dmiCmNotificationSubscriptionDetailsMap =
+                dmiCmNotificationSubscriptionCacheHandler.get(subscriptionId);
+        dmiCmNotificationSubscriptionDetailsMap.forEach((dmiPluginName, dmiCmNotificationSubscriptionDetails) -> {
+            final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates =
+                    cmNotificationSubscriptionDelta.getDelta(
+                            dmiCmNotificationSubscriptionDetails.getDmiCmNotificationSubscriptionPredicates());
+            final CmNotificationSubscriptionDmiInEvent cmNotificationSubscriptionDmiInEvent =
+                    cmNotificationSubscriptionMappersHandler.toCmNotificationSubscriptionDmiInEvent(
+                            dmiCmNotificationSubscriptionPredicates);
+            cmNotificationSubscriptionEventsHandler.publishCmNotificationSubscriptionDmiInEvent(subscriptionId,
+                    dmiPluginName, "subscriptionCreateRequest", cmNotificationSubscriptionDmiInEvent);
+        });
+    }
+}
\ No newline at end of file
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionMappersHandlerSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionMappersHandlerSpec.groovy
new file mode 100644
index 0000000..bdc54bd
--- /dev/null
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionMappersHandlerSpec.groovy
@@ -0,0 +1,64 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.api.impl.events.cmsubscription
+
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionDmiInEventMapper
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionNcmpOutEventMapper
+import spock.lang.Specification
+
+class CmNotificationSubscriptionMappersHandlerSpec extends Specification{
+
+    def mockCmNotificationDmiInEventMapper = Mock(CmNotificationSubscriptionDmiInEventMapper)
+    def mockCmNotificationNcmpOutEventMapper = Mock(CmNotificationSubscriptionNcmpOutEventMapper)
+
+    def objectUnderTest = new CmNotificationSubscriptionMappersHandler(mockCmNotificationDmiInEventMapper,
+        mockCmNotificationNcmpOutEventMapper)
+
+    def 'Get cm notification subscription DMI in event'() {
+        given: 'a list of predicates'
+            def testListOfPredicates = []
+        when: 'method to create a cm notification subscription dmi in event is called with predicates'
+            objectUnderTest.toCmNotificationSubscriptionDmiInEvent(testListOfPredicates)
+        then: 'the parameters is delegated to the correct dmi in event mapper method'
+            1 * mockCmNotificationDmiInEventMapper.toCmNotificationSubscriptionDmiInEvent(testListOfPredicates)
+    }
+
+    def 'Get cm notification subscription ncmp out event'() {
+        given: 'a subscription details map'
+            def testSubscriptionDetailsMap = [:]
+        when: 'method to create cm notification subscription ncmp out event is called with the following parameters'
+            objectUnderTest.toCmNotificationSubscriptionNcmpOutEvent("test-id", testSubscriptionDetailsMap)
+        then: 'the parameters is delegated to the correct ncmp out event mapper method'
+            1 * mockCmNotificationNcmpOutEventMapper.toCmNotificationSubscriptionNcmpOutEvent("test-id",
+            testSubscriptionDetailsMap)
+    }
+
+    def 'Get cm notification subscription ncmp out event for a rejected request'() {
+        given: 'a list of target filters'
+            def testRejectedTargetFilters = []
+        when: 'method to create cm notification subscription ncmp out event is called with the following parameters'
+            objectUnderTest.toCmNotificationSubscriptionNcmpOutEventForRejectedRequest(
+                "test-id", testRejectedTargetFilters)
+        then: 'the parameters is delegated to the correct ncmp out event mapper method'
+            1 * mockCmNotificationNcmpOutEventMapper.toCmNotificationSubscriptionNcmpOutEventForRejectedRequest(
+                "test-id", testRejectedTargetFilters)
+    }
+}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpInEventConsumerSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpInEventConsumerSpec.groovy
index bbfd115..9c84c51 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpInEventConsumerSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpInEventConsumerSpec.groovy
@@ -80,7 +80,7 @@
             def loggingEvent = getLoggingEvent()
             assert loggingEvent.level == Level.INFO
         and: 'the log indicates the task completed successfully'
-            assert loggingEvent.formattedMessage == 'Subscription for source some-resource with subscription id cm-subscription-001 ...'
+            assert loggingEvent.formattedMessage == 'Subscription for source some-resource with subscription id test-id ...'
         and: 'the subscription handler service is called once'
             1 * mockCmNotificationSubscriptionHandlerService.processSubscriptionCreateRequest(_)
     }
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducerSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducerSpec.groovy
index c726b0d..77bbe7e 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducerSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducerSpec.groovy
@@ -3,7 +3,6 @@
 import com.fasterxml.jackson.databind.ObjectMapper
 import io.cloudevents.CloudEvent
 import org.onap.cps.events.EventsPublisher
-import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionNcmpOutEventMapper
 import org.onap.cps.ncmp.api.impl.events.cmsubscription.producer.CmNotificationSubscriptionNcmpOutEventProducer
 import org.onap.cps.ncmp.api.impl.events.mapper.CloudEventMapper
 import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent
@@ -15,11 +14,11 @@
 
     def mockEventsPublisher = Mock(EventsPublisher)
     def jsonObjectMapper = new JsonObjectMapper(new ObjectMapper())
-    def mockCmNotificationSubscriptionNcmpOutEventMapper = Mock(CmNotificationSubscriptionNcmpOutEventMapper)
+    def mockCmNotificationSubscriptionMappersHandler = Mock(CmNotificationSubscriptionMappersHandler)
     def mockDmiCmNotificationSubscriptionCacheHandler = Mock(DmiCmNotificationSubscriptionCacheHandler)
 
     def objectUnderTest = new CmNotificationSubscriptionNcmpOutEventProducer(mockEventsPublisher, jsonObjectMapper,
-        mockCmNotificationSubscriptionNcmpOutEventMapper, mockDmiCmNotificationSubscriptionCacheHandler)
+        mockCmNotificationSubscriptionMappersHandler, mockDmiCmNotificationSubscriptionCacheHandler)
 
     def 'Create and #scenario Cm Notification Subscription NCMP out event'() {
         given: 'a cm subscription response for the client'
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionHandlerServiceImplSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionHandlerServiceImplSpec.groovy
index 2ac9c41..7d1a1d6 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionHandlerServiceImplSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmNotificationSubscriptionHandlerServiceImplSpec.groovy
@@ -21,10 +21,17 @@
 package org.onap.cps.ncmp.api.impl.events.cmsubscription.service
 
 import com.fasterxml.jackson.databind.ObjectMapper
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionDelta
 import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionEventsHandler
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionMappersHandler
 import org.onap.cps.ncmp.api.impl.events.cmsubscription.DmiCmNotificationSubscriptionCacheHandler
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionDmiInEventMapper
 import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionNcmpOutEventMapper
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.CmNotificationSubscriptionStatus
+import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionDetails
 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.client_to_ncmp.CmNotificationSubscriptionNcmpInEvent
+import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.CmNotificationSubscriptionDmiInEvent
+import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent
 import org.onap.cps.ncmp.utils.TestUtils
 import org.onap.cps.utils.JsonObjectMapper
 import spock.lang.Specification
@@ -33,31 +40,55 @@
 
     def jsonObjectMapper = new JsonObjectMapper(new ObjectMapper())
     def mockCmNotificationSubscriptionPersistenceService = Mock(CmNotificationSubscriptionPersistenceService);
-    def mockCmNotificationSubscriptionNcmpOutEventMapper = Mock(CmNotificationSubscriptionNcmpOutEventMapper);
+    def mockCmNotificationSubscriptionDelta = Mock(CmNotificationSubscriptionDelta);
+    def mockCmNotificationSubscriptionMappersHandler = Mock(CmNotificationSubscriptionMappersHandler);
     def mockCmNotificationSubscriptionEventsHandler = Mock(CmNotificationSubscriptionEventsHandler);
     def mockDmiCmNotificationSubscriptionCacheHandler = Mock(DmiCmNotificationSubscriptionCacheHandler);
 
-    def objectUnderTest = new CmNotificationSubscriptionHandlerServiceImpl(mockCmNotificationSubscriptionPersistenceService, mockCmNotificationSubscriptionNcmpOutEventMapper, mockCmNotificationSubscriptionEventsHandler, mockDmiCmNotificationSubscriptionCacheHandler)
+    def objectUnderTest = new CmNotificationSubscriptionHandlerServiceImpl(mockCmNotificationSubscriptionPersistenceService,
+        mockCmNotificationSubscriptionDelta, mockCmNotificationSubscriptionMappersHandler,
+        mockCmNotificationSubscriptionEventsHandler, mockDmiCmNotificationSubscriptionCacheHandler)
+
+    def testSubscriptionDetailsMap = ["dmi-1":new DmiCmNotificationSubscriptionDetails([], CmNotificationSubscriptionStatus.PENDING)]
+    def testListOfDeltaPredicates = []
 
     def 'Consume valid and unique CmNotificationSubscriptionNcmpInEvent create message'() {
-        given: 'a cmNotificationSubscriptionNcmp in event'
+        given: 'a cmNotificationSubscriptionNcmp in event with unique subscription id'
             def jsonData = TestUtils.getResourceFileContent('cmSubscription/cmNotificationSubscriptionNcmpInEvent.json')
             def testEventConsumed = jsonObjectMapper.convertJsonString(jsonData, CmNotificationSubscriptionNcmpInEvent.class)
-            mockCmNotificationSubscriptionPersistenceService.isUniqueSubscriptionId('cm-subscription-001') >> true
+            mockCmNotificationSubscriptionPersistenceService.isUniqueSubscriptionId("test-id") >> true
+        and: 'the cache handler returns for relevant subscription id'
+            1 * mockDmiCmNotificationSubscriptionCacheHandler.get("test-id") >> testSubscriptionDetailsMap
+        and: 'the delta predicates is returned'
+            1 * mockCmNotificationSubscriptionDelta.getDelta(_) >> testListOfDeltaPredicates
+        and: 'the DMI in event mapper returns cm notification subscription event'
+            def testDmiInEvent = new CmNotificationSubscriptionDmiInEvent()
+            1 *  mockCmNotificationSubscriptionMappersHandler
+                .toCmNotificationSubscriptionDmiInEvent(testListOfDeltaPredicates) >> testDmiInEvent
         when: 'the valid and unique event is consumed'
             objectUnderTest.processSubscriptionCreateRequest(testEventConsumed)
         then: 'the subscription cache handler is called once'
-            1 * mockDmiCmNotificationSubscriptionCacheHandler.add('cm-subscription-001',_)
+            1 * mockDmiCmNotificationSubscriptionCacheHandler.add('test-id',_)
+        and: 'the events handler method to publish DMI event is called correct number of times with the correct parameters'
+            testSubscriptionDetailsMap.size() * mockCmNotificationSubscriptionEventsHandler.publishCmNotificationSubscriptionDmiInEvent(
+                "test-id", "dmi-1", "subscriptionCreateRequest", testDmiInEvent)
     }
 
     def 'Consume valid and but non-unique CmNotificationSubscription create message'() {
         given: 'a cmNotificationSubscriptionNcmp in event'
             def jsonData = TestUtils.getResourceFileContent('cmSubscription/cmNotificationSubscriptionNcmpInEvent.json')
             def testEventConsumed = jsonObjectMapper.convertJsonString(jsonData, CmNotificationSubscriptionNcmpInEvent.class)
-            mockCmNotificationSubscriptionPersistenceService.isUniqueSubscriptionId('cm-subscription-001') >> false
+            mockCmNotificationSubscriptionPersistenceService.isUniqueSubscriptionId('test-id') >> false
+        and: 'the NCMP out in event mapper returns an event for rejected request'
+            def testNcmpOutEvent = new CmNotificationSubscriptionNcmpOutEvent()
+            1 * mockCmNotificationSubscriptionMappersHandler.toCmNotificationSubscriptionNcmpOutEventForRejectedRequest(
+                "test-id",_) >> testNcmpOutEvent
         when: 'the valid but non-unique event is consumed'
             objectUnderTest.processSubscriptionCreateRequest(testEventConsumed)
-        then: 'the subscription out event publisher is called once'
-            1 * mockCmNotificationSubscriptionEventsHandler.publishCmNotificationSubscriptionNcmpOutEvent('cm-subscription-001', 'subscriptionCreateResponse', _, false)
+        then: 'the events handler method to publish DMI event is never called'
+            0 * mockCmNotificationSubscriptionEventsHandler.publishCmNotificationSubscriptionDmiInEvent(_,_,_,_)
+        and: 'the events handler method to publish NCMP out event is called once'
+            1 * mockCmNotificationSubscriptionEventsHandler.publishCmNotificationSubscriptionNcmpOutEvent(
+                'test-id', 'subscriptionCreateResponse', testNcmpOutEvent, false)
     }
 }
diff --git a/cps-ncmp-service/src/test/resources/cmSubscription/cmNotificationSubscriptionNcmpInEvent.json b/cps-ncmp-service/src/test/resources/cmSubscription/cmNotificationSubscriptionNcmpInEvent.json
index 09796e2..6b66549 100644
--- a/cps-ncmp-service/src/test/resources/cmSubscription/cmNotificationSubscriptionNcmpInEvent.json
+++ b/cps-ncmp-service/src/test/resources/cmSubscription/cmNotificationSubscriptionNcmpInEvent.json
@@ -1,6 +1,6 @@
 {
   "data": {
-    "subscriptionId": "cm-subscription-001",
+    "subscriptionId": "test-id",
     "predicates": [
       {
         "targetFilter":  ["ch1","ch2"],