diff --git a/redfish/managers/test_managers_bmc_time.robot b/redfish/managers/test_managers_bmc_time.robot
index cfc83c6..89b9f49 100644
--- a/redfish/managers/test_managers_bmc_time.robot
+++ b/redfish/managers/test_managers_bmc_time.robot
@@ -154,6 +154,8 @@
     # The following patch command should set the ["NTP"]["ProtocolEnabled"] property to "True".
     Redfish.Patch  ${REDFISH_NW_PROTOCOL_URI}  body={'NTP':{'ProtocolEnabled': ${True}}}
     ...  valid_status_codes=[${HTTP_OK}, ${HTTP_NO_CONTENT}]
+    Wait Until Keyword Succeeds  30 sec  5 sec
+    ...  Verify System Time Sync Status  ${True}
     ${ntp}=  Redfish.Get Attribute  ${REDFISH_NW_PROTOCOL_URI}  NTP
     Rprint Vars  ntp
     Valid Value  ntp["ProtocolEnabled"]  valid_values=[True]
@@ -173,6 +175,19 @@
     off
 
 
+Verify Set DateTime With NTP Enabled
+    [Documentation]  Verify whether set managers dateTime is restricted with NTP enabled.
+    [Tags]  Verify_Set_DateTime_With_NTP_Enabled
+
+    Redfish.Patch  ${REDFISH_NW_PROTOCOL_URI}  body={'NTP':{'ProtocolEnabled': ${True}}}
+    ...  valid_status_codes=[${HTTP_OK}, ${HTTP_NO_CONTENT}]
+    ${ntp}=  Redfish.Get Attribute  ${REDFISH_NW_PROTOCOL_URI}  NTP
+    Valid Value  ntp["ProtocolEnabled"]  valid_values=[True]
+    ${local_system_time}=  Get Current Date
+    Redfish Set DateTime  ${local_system_time}
+    ...  valid_status_codes=[${HTTP_BAD_REQUEST}, ${HTTP_INTERNAL_SERVER_ERROR}]
+
+
 *** Keywords ***
 
 
@@ -301,3 +316,20 @@
     Should Contain  ${network_protocol["NTP"]["NTPServers"]}  ${ntp_server_2}
     ...  msg=NTP server value ${ntp_server_2} not stored.
 
+
+Verify System Time Sync Status
+    [Documentation]  Verify the status of service systemd-timesyncd matches the NTP protocol enabled state.
+    [Arguments]  ${expected_sync_status}=${True}
+
+    # Description of argument(s):
+    # expected_sync_status  expected status at which NTP protocol enabled will be updated for verification
+    #                       (eg. True, False).
+
+    ${resp}=  BMC Execute Command
+    ...  systemctl status systemd-timesyncd
+    ...  ignore_err=${1}
+    ${sync_status}=  Get Lines Matching Regexp  ${resp[0]}  .*Active.*
+    Run Keyword If  ${expected_sync_status}==${True}
+    ...  Should Contain  ${sync_status}  active (running)
+    Run Keyword If  ${expected_sync_status}==${False}
+    ...  Should Contain  ${sync_status}  inactive (dead)