diff --git a/src/main/java/eu/h2020/symbiote/cloud/sla/model/Violation.java b/src/main/java/eu/h2020/symbiote/cloud/sla/model/Violation.java
new file mode 100755
index 0000000..280f60a
--- /dev/null
+++ b/src/main/java/eu/h2020/symbiote/cloud/sla/model/Violation.java
@@ -0,0 +1,62 @@
+/**
+ * Copyright 2017 Atos
+ * Contact: Atos <jose.sanchezm@atos.net>
+ *
+ *    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.
+ */
+package eu.h2020.symbiote.cloud.sla.model;
+
+import java.util.Date;
+
+public class Violation {
+  
+  private String constraint;
+  
+  private String actualValue;
+  
+  private String deviceId;
+  
+  private Date date;
+  
+  public String getConstraint() {
+    return constraint;
+  }
+  
+  public void setConstraint(String constraint) {
+    this.constraint = constraint;
+  }
+  
+  public String getActualValue() {
+    return actualValue;
+  }
+  
+  public void setActualValue(String actualValue) {
+    this.actualValue = actualValue;
+  }
+  
+  public String getDeviceId() {
+    return deviceId;
+  }
+  
+  public void setDeviceId(String deviceId) {
+    this.deviceId = deviceId;
+  }
+  
+  public Date getDate() {
+    return date;
+  }
+  
+  public void setDate(Date date) {
+    this.date = date;
+  }
+}
diff --git a/src/main/java/eu/h2020/symbiote/cloud/sla/model/ViolationNotification.java b/src/main/java/eu/h2020/symbiote/cloud/sla/model/ViolationNotification.java
new file mode 100755
index 0000000..7b688b5
--- /dev/null
+++ b/src/main/java/eu/h2020/symbiote/cloud/sla/model/ViolationNotification.java
@@ -0,0 +1,43 @@
+/**
+ * Copyright 2017 Atos
+ * Contact: Atos <jose.sanchezm@atos.net>
+ *
+ *    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.
+ */
+package eu.h2020.symbiote.cloud.sla.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ViolationNotification {
+  
+  private String federationId;
+  
+  private List<Violation> violations = new ArrayList<>();
+  
+  public String getFederationId() {
+    return federationId;
+  }
+  
+  public void setFederationId(String federationId) {
+    this.federationId = federationId;
+  }
+  
+  public List<Violation> getViolations() {
+    return violations;
+  }
+  
+  public void setViolations(List<Violation> violations) {
+    this.violations = violations;
+  }
+}
diff --git a/src/main/java/eu/h2020/symbiote/util/RabbitConstants.java b/src/main/java/eu/h2020/symbiote/util/RabbitConstants.java
index 1e13d1f..bb5129b 100644
--- a/src/main/java/eu/h2020/symbiote/util/RabbitConstants.java
+++ b/src/main/java/eu/h2020/symbiote/util/RabbitConstants.java
@@ -26,6 +26,12 @@ public interface RabbitConstants {
 	String EXCHANGE_PLATFORM_REGISTRY_AUTODELETE_PROPERTY = "rabbit.exchange.platformRegistry.autodelete";
 	String EXCHANGE_PLATFORM_REGISTRY_INTERNAL_PROPERTY = "rabbit.exchange.platformRegistry.constants";
 
+	String EXCHANGE_SLA_NAME_PROPERTY = "rabbit.exchange.sla.name";
+	String EXCHANGE_SLA_TYPE_PROPERTY = "rabbit.exchange.sla.type";
+	String EXCHANGE_SLA_DURABLE_PROPERTY = "rabbit.exchange.sla.durable";
+	String EXCHANGE_SLA_AUTODELETE_PROPERTY = "rabbit.exchange.sla.autodelete";
+	String EXCHANGE_SLA_INTERNAL_PROPERTY = "rabbit.exchange.sla.constants";
+
 	String ROUTING_KEY_RH_REGISTER_PROPERTY = "rabbit.routingKey.rh.core.register";
 	String ROUTING_KEY_RH_UPDATE_PROPERTY = "rabbit.routingKey.rh.core.update";
 	String ROUTING_KEY_RH_DELETE_PROPERTY = "rabbit.routingKey.rh.core.delete";
@@ -45,4 +51,6 @@ public interface RabbitConstants {
 	String ROUTING_KEY_TRUST_RESOURCE_UPDATED = "rabbit.routingKey.trust.resourceUpdated";
 	String ROUTING_KEY_TRUST_PLATFORM_UPDATED = "rabbit.routingKey.trust.platformUpdated";
 	String ROUTING_KEY_TRUST_ADAPTIVE_RESOURCE_UPDATED = "rabbit.routingKey.trust.adaptiveResourceUpdated";
+
+	String ROUTING_KEY_SLA_VIOLATION_PROPERTY = "rabbit.routingKey.sla.violation";
 }