diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/Policy.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/Policy.java
index 4299549f96d..c5b8ed303d9 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/Policy.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/Policy.java
@@ -171,6 +171,7 @@ public class Policy implements Comparable<Policy>, Serializable {
         this.updated = updated;
     }
 
+    @XmlElement
     public String getDescription() {
         return description;
     }
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/PolicyDAO.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/PolicyDAO.java
index d684525148e..9fa1259b313 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/PolicyDAO.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/PolicyDAO.java
@@ -41,6 +41,13 @@ public interface PolicyDAO {
      */
     Policy addPolicyToRole(List<String> roleNames, Policy policy) throws PolicyManagerDAOException;
 
+    /**
+     * This method is used to add/update the users associated with the policy.
+     * @param usernameList - List of the users that needs to be applied
+     * @param policy - policy object with the current role list
+     * @return
+     * @throws PolicyManagerDAOException
+     */
     Policy addPolicyToUser(List<String> usernameList, Policy policy) throws PolicyManagerDAOException;
 
     Policy addPolicyToDevice(List<Device> devices, Policy policy) throws PolicyManagerDAOException;
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/PolicyDAOImpl.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/PolicyDAOImpl.java
index 8513540ea4c..322b57918c0 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/PolicyDAOImpl.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/PolicyDAOImpl.java
@@ -110,23 +110,45 @@ public class PolicyDAOImpl implements PolicyDAO {
     }
 
     @Override
-    public Policy addPolicyToUser(List<String> usernameList, Policy policy) throws PolicyManagerDAOException {
+    public Policy addPolicyToUser(List<String> usersToAdd, Policy policy) throws PolicyManagerDAOException {
         Connection conn;
-        PreparedStatement stmt = null;
+        PreparedStatement insertStmt = null;
+        PreparedStatement deleteStmt = null;
+        final List<String> currentUsers = policy.getUsers();
+
+        SetReferenceTransformer<String> transformer = new SetReferenceTransformer<String>();
+
+        transformer.transform(currentUsers, usersToAdd);
+        usersToAdd = transformer.getObjectsToAdd();
+        List<String> usersToDelete = transformer.getObjectsToRemove();
         try {
             conn = this.getConnection();
-            String query = "INSERT INTO DM_USER_POLICY (POLICY_ID, USERNAME) VALUES (?, ?)";
-            stmt = conn.prepareStatement(query);
-            for (String username : usernameList) {
-                stmt.setInt(1, policy.getId());
-                stmt.setString(2, username);
-                stmt.addBatch();
+            if (usersToAdd.size() > 0){
+                String query = "INSERT INTO DM_USER_POLICY (POLICY_ID, USERNAME) VALUES (?, ?)";
+                insertStmt = conn.prepareStatement(query);
+                for (String username : usersToAdd) {
+                    insertStmt.setInt(1, policy.getId());
+                    insertStmt.setString(2, username);
+                    insertStmt.addBatch();
+                }
+                insertStmt.executeBatch();
             }
-            stmt.executeBatch();
+            if (usersToDelete.size() > 0){
+                String deleteQuery = "DELETE FROM DM_USER_POLICY WHERE USERNAME=? AND POLICY_ID=?";
+                deleteStmt = conn.prepareStatement(deleteQuery);
+                for (String username : usersToDelete) {
+                    deleteStmt.setString(1, username);
+                    deleteStmt.setInt(2, policy.getId());
+                    deleteStmt.addBatch();
+                }
+                deleteStmt.executeBatch();
+            }
+
         } catch (SQLException e) {
             throw new PolicyManagerDAOException("Error occurred while adding the user name with policy to database", e);
         } finally {
-            PolicyManagementDAOUtil.cleanupResources(stmt, null);
+            PolicyManagementDAOUtil.cleanupResources(insertStmt, null);
+            PolicyManagementDAOUtil.cleanupResources(deleteStmt, null);
         }
         return policy;
     }
@@ -744,6 +766,8 @@ public class PolicyDAOImpl implements PolicyDAO {
                 policy.setProfileId(resultSet.getInt("PROFILE_ID"));
                 policy.setCompliance(resultSet.getString("COMPLIANCE"));
                 policy.setDescription(resultSet.getString("DESCRIPTION"));
+                policy.setUpdated(PolicyManagerUtil.convertIntToBoolean(resultSet.getInt("UPDATED")));
+                policy.setActive(PolicyManagerUtil.convertIntToBoolean(resultSet.getInt("ACTIVE")));
             }
             return policy;
 
@@ -778,6 +802,8 @@ public class PolicyDAOImpl implements PolicyDAO {
                 policy.setPriorityId(resultSet.getInt("PRIORITY"));
                 policy.setCompliance(resultSet.getString("COMPLIANCE"));
                 policy.setDescription(resultSet.getString("DESCRIPTION"));
+                policy.setUpdated(PolicyManagerUtil.convertIntToBoolean(resultSet.getInt("UPDATED")));
+                policy.setActive(PolicyManagerUtil.convertIntToBoolean(resultSet.getInt("ACTIVE")));
             }
             return policy;
         } catch (SQLException e) {
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/internal/PolicyManagementServiceComponent.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/internal/PolicyManagementServiceComponent.java
index 1b6f10c1623..c7fb6a3251b 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/internal/PolicyManagementServiceComponent.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/internal/PolicyManagementServiceComponent.java
@@ -35,6 +35,7 @@ import org.wso2.carbon.policy.mgt.core.config.datasource.DataSourceConfig;
 import org.wso2.carbon.policy.mgt.core.dao.PolicyManagementDAOFactory;
 import org.wso2.carbon.policy.mgt.core.task.TaskScheduleService;
 import org.wso2.carbon.policy.mgt.core.task.TaskScheduleServiceImpl;
+import org.wso2.carbon.policy.mgt.core.util.PolicyManagerUtil;
 import org.wso2.carbon.user.core.service.RealmService;
 
 /**
@@ -86,11 +87,13 @@ public class PolicyManagementServiceComponent {
             componentContext.getBundleContext().registerService(
                     PolicyManagerService.class.getName(), new PolicyManagerServiceImpl(), null);
 
+
+
             PolicyConfiguration policyConfiguration = DeviceConfigurationManager.getInstance().getDeviceManagementConfig().
                     getDeviceManagementConfigRepository().getPolicyConfiguration();
             if(policyConfiguration.getMonitoringEnable()) {
                 TaskScheduleService taskScheduleService = new TaskScheduleServiceImpl();
-                taskScheduleService.startTask(policyConfiguration.getMonitoringFrequency());
+                taskScheduleService.startTask(PolicyManagerUtil.getMonitoringFequency());
             }
 
         } catch (Throwable t) {
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/PolicyManagerImpl.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/PolicyManagerImpl.java
index 7474651d0d2..263817802bc 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/PolicyManagerImpl.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/PolicyManagerImpl.java
@@ -471,17 +471,18 @@ public class PolicyManagerImpl implements PolicyManager {
         Policy policy;
         List<Device> deviceList;
         List<String> roleNames;
-
+        List<String> userNames;
         try {
             PolicyManagementDAOFactory.openConnection();
             policy = policyDAO.getPolicy(policyId);
 
             roleNames = policyDAO.getPolicyAppliedRoles(policyId);
+            userNames = policyDAO.getPolicyAppliedUsers(policyId);
             Profile profile = profileDAO.getProfile(policy.getProfileId());
 
             policy.setProfile(profile);
             policy.setRoles(roleNames);
-
+            policy.setUsers(userNames);
 
         } catch (PolicyManagerDAOException e) {
             throw new PolicyManagementException("Error occurred while getting the policy related to policy ID (" +
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/util/PolicyManagerUtil.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/util/PolicyManagerUtil.java
index a9d292c732d..990cb24875d 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/util/PolicyManagerUtil.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/util/PolicyManagerUtil.java
@@ -22,7 +22,14 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.w3c.dom.Document;
 import org.wso2.carbon.device.mgt.common.Device;
+import org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationEntry;
+import org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationManagementException;
+import org.wso2.carbon.device.mgt.common.configuration.mgt.TenantConfiguration;
+import org.wso2.carbon.device.mgt.common.configuration.mgt.TenantConfigurationManagementService;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
+import org.wso2.carbon.device.mgt.core.config.DeviceConfigurationManager;
+import org.wso2.carbon.device.mgt.core.config.policy.PolicyConfiguration;
+import org.wso2.carbon.device.mgt.core.config.tenant.TenantConfigurationManagementServiceImpl;
 import org.wso2.carbon.device.mgt.core.operation.mgt.PolicyOperation;
 import org.wso2.carbon.device.mgt.core.operation.mgt.ProfileOperation;
 import org.wso2.carbon.policy.mgt.common.Policy;
@@ -47,6 +54,10 @@ public class PolicyManagerUtil {
 
     private static final Log log = LogFactory.getLog(PolicyManagerUtil.class);
 
+    public static final String GENERAL_CONFIG_RESOURCE_PATH = "general";
+    public static final String MONITORING_FREQUENCY = "notifierFrequency";
+
+
     public static Document convertToDocument(File file) throws PolicyManagementException {
         DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
         factory.setNamespaceAware(true);
@@ -156,13 +167,13 @@ public class PolicyManagerUtil {
 //    }
 
 
-    public static Cache<Integer, Policy> getPolicyCache(String name){
+    public static Cache<Integer, Policy> getPolicyCache(String name) {
         CacheManager manager = getCacheManager();
         return (manager != null) ? manager.<Integer, Policy>getCache(name) :
                 Caching.getCacheManager().<Integer, Policy>getCache(name);
     }
 
-    public static Cache<Integer, List<Policy>> getPolicyListCache(String name){
+    public static Cache<Integer, List<Policy>> getPolicyListCache(String name) {
         CacheManager manager = getCacheManager();
         return (manager != null) ? manager.<Integer, List<Policy>>getCache(name) :
                 Caching.getCacheManager().<Integer, List<Policy>>getCache(name);
@@ -182,4 +193,35 @@ public class PolicyManagerUtil {
         }
         return deviceHashMap;
     }
+
+
+    public static int getMonitoringFequency() {
+
+        TenantConfigurationManagementService configMgtService = new TenantConfigurationManagementServiceImpl();
+        TenantConfiguration tenantConfiguration = null;
+        int monitoringFrequency = 0;
+        try {
+            tenantConfiguration = configMgtService.getConfiguration(GENERAL_CONFIG_RESOURCE_PATH);
+            List<ConfigurationEntry> configuration = tenantConfiguration.getConfiguration();
+
+            if (configuration != null && !configuration.isEmpty()) {
+                for (ConfigurationEntry cEntry : configuration) {
+                    if (cEntry.getName().equalsIgnoreCase(MONITORING_FREQUENCY)) {
+                        monitoringFrequency = (int) cEntry.getValue();
+                    }
+                }
+            }
+
+        } catch (ConfigurationManagementException e) {
+            log.error("Error while getting the configurations from registry.", e);
+        }
+
+        if (monitoringFrequency == 0) {
+            PolicyConfiguration policyConfiguration = DeviceConfigurationManager.getInstance().
+                    getDeviceManagementConfig().getDeviceManagementConfigRepository().getPolicyConfiguration();
+            monitoringFrequency = policyConfiguration.getMonitoringFrequency();
+        }
+
+        return monitoringFrequency;
+    }
 }
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/java/org/wso2/carbon/policy/mgt/core/PolicyDAOTestCase.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/java/org/wso2/carbon/policy/mgt/core/PolicyDAOTestCase.java
index 730e02071cb..b17fda051c9 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/java/org/wso2/carbon/policy/mgt/core/PolicyDAOTestCase.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/java/org/wso2/carbon/policy/mgt/core/PolicyDAOTestCase.java
@@ -311,7 +311,6 @@ public class PolicyDAOTestCase extends BasePolicyManagementDAOTest {
         policy = pap.addPolicy(policy);
         pap.activatePolicy(policy.getId());
         List<String> users = new ArrayList<>();
-        log.debug(policy.getRoles().size());
         users.add("Udara");
         users.add("Dileesha");
         policy.setUsers(users);
diff --git a/pom.xml b/pom.xml
index 21524183276..cd1f1ae38a2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -317,6 +317,10 @@
                         <groupId>commons-pool.wso2</groupId>
                         <artifactId>commons-pool</artifactId>
                     </exclusion>
+                    <exclusion>
+                        <groupId>javax.servlet</groupId>
+                        <artifactId>servlet-api</artifactId>
+                    </exclusion>
                 </exclusions>
             </dependency>
             <dependency>
@@ -391,6 +395,10 @@
                         <groupId>org.wso2.carbon.registry</groupId>
                         <artifactId>org.wso2.carbon.registry.extensions</artifactId>
                     </exclusion>
+                    <exclusion>
+                        <groupId>javax.servlet</groupId>
+                        <artifactId>servlet-api</artifactId>
+                    </exclusion>
                 </exclusions>
             </dependency>
             <!-- End of Governance dependencies -->
@@ -813,6 +821,10 @@
                         <groupId>org.wso2.carbon.registry</groupId>
                         <artifactId>org.wso2.carbon.registry.ws.client</artifactId>
                     </exclusion>
+                    <exclusion>
+                        <groupId>javax.servlet</groupId>
+                        <artifactId>servlet-api</artifactId>
+                    </exclusion>
                 </exclusions>
             </dependency>
             <dependency>