diff --git a/config/definitions.py b/config/definitions.py
index 771eb06..e9e11fa 100644
--- a/config/definitions.py
+++ b/config/definitions.py
@@ -29,3 +29,4 @@ class CustomServiceList(enum.Enum):
     REACTION_WHEEL_4 = "reaction_wheel_4"
     RAD_SENSOR = "rad_sensor"
     PLOC_SUPV = "ploc_supv"
+    PLOC_UPDATER = "ploc_updater"
diff --git a/config/hook_implementations.py b/config/hook_implementations.py
index 57005f4..584de70 100644
--- a/config/hook_implementations.py
+++ b/config/hook_implementations.py
@@ -126,6 +126,14 @@ class EiveHookObject(TmTcHookBase):
         }
         service_ploc_supv_tuple = ("PLOC Supervisor", op_code_dict_srv_ploc_supv)
 
+        op_code_dict_srv_ploc_updater = {
+            "0": ("Ploc Updater: Update partion A on NVM0", {OpCodeDictKeys.TIMEOUT: 2.0}),
+            "1": ("Ploc Updater: Update partion B on NVM0", {OpCodeDictKeys.TIMEOUT: 2.0}),
+            "2": ("Ploc Updater: Update partion A on NVM1", {OpCodeDictKeys.TIMEOUT: 2.0}),
+            "3": ("Ploc Updater: Update partion B on NVM1", {OpCodeDictKeys.TIMEOUT: 2.0}),
+        }
+        service_ploc_updater_tuple = ("Ploc Updater", op_code_dict_srv_ploc_updater)
+
         service_op_code_dict[CustomServiceList.ACU.value] = service_acu_tuple
         service_op_code_dict[CustomServiceList.TMP1075_1.value] = service_tmp1075_1_tuple
         service_op_code_dict[CustomServiceList.TMP1075_2.value] = service_tmp1075_2_tuple
@@ -140,6 +148,7 @@ class EiveHookObject(TmTcHookBase):
         service_op_code_dict[CustomServiceList.REACTION_WHEEL_4.value] = service_rw_tuple
         service_op_code_dict[CustomServiceList.RAD_SENSOR.value] = service_rad_sensor_tuple
         service_op_code_dict[CustomServiceList.PLOC_SUPV.value] = service_ploc_supv_tuple
+        service_op_code_dict[CustomServiceList.PLOC_UPDATER.value] = service_ploc_updater_tuple
         return service_op_code_dict
 
     def get_json_config_file_path(self) -> str:
diff --git a/config/object_ids.py b/config/object_ids.py
index 5d6b3e7..b105b89 100644
--- a/config/object_ids.py
+++ b/config/object_ids.py
@@ -26,6 +26,7 @@ RW4_ID = bytes([0x44, 0x12, 0x00, 0x4])
 START_TRACKER_ID = bytes([0x44, 0x13, 0x00, 0x1])
 RAD_SENSOR_ID = bytes([0x44, 0x32, 0x00, 0xA5])
 PLOC_SUPV_ID = bytes([0x44, 0x33, 0x00, 0x16])
+PLOC_UPDATER_ID = bytes([0x44, 0x33, 0x00, 0x00])
 
 
 def get_object_ids() -> Dict[bytes, list]:
diff --git a/pus_tc/ploc_upater.py b/pus_tc/ploc_upater.py
new file mode 100644
index 0000000..c2beede
--- /dev/null
+++ b/pus_tc/ploc_upater.py
@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+"""
+@file   ploc_supervisor.py
+@brief  Tests for commanding the supervisor of the PLOC.
+        The supervisor is programmed by Thales.
+@author J. Meier
+@date   10.07.2021
+"""
+import struct
+
+from tmtccmd.config.definitions import QueueCommands
+
+from tmtccmd.tc.packer import TcQueueT
+from tmtccmd.ecss.tc import PusTelecommand
+from tmtccmd.utility.logger import get_console_logger
+
+LOGGER = get_console_logger()
+
+latchup_id_dict = {
+    "0": "0.85V",
+    "1": "1.8V",
+    "2": "MISC",
+    "3": "3.3V",
+    "4": "NVM_4XO",
+    "5": "MISSION",
+    "6": "SAFECOTS"
+}
+
+
+class UpdaterActionIds:
+    UPDATE_NVM0_A = 0
+    UPDATE_NVM0_B = 1
+    UPDATE_NVM1_A = 2
+    UPDATE_NVM1_B = 3
+
+
+class ImagePathDefs:
+    imageNvm0A = "/mnt/sd0/ploc/updateNvm0A.bin"
+
+
+def pack_ploc_updater_test_into(object_id: bytearray, tc_queue: TcQueueT, op_code: str) -> TcQueueT:
+    tc_queue.appendleft(
+        (QueueCommands.PRINT,
+         "Testing PLOC updater with object id: 0x" + object_id.hex())
+    )
+
+    if op_code == "0":
+        tc_queue.appendleft((QueueCommands.PRINT, "PLOC Supervisor: Update partition A on NVM0"))
+        command = object_id + struct.pack('!I', UpdaterActionIds.UPDATE_NVM0_A) + \
+                  bytearray(ImagePathDefs.imageNvm0A, 'utf-8')
+        command = PusTelecommand(service=8, subservice=128, ssc=30, app_data=command)
+        tc_queue.appendleft(command.pack_command_tuple())
diff --git a/pus_tc/tc_packer_hook.py b/pus_tc/tc_packer_hook.py
index 80d893f..dddf999 100644
--- a/pus_tc/tc_packer_hook.py
+++ b/pus_tc/tc_packer_hook.py
@@ -26,10 +26,11 @@ from pus_tc.ploc_supervisor import pack_ploc_supv_test_into
 from pus_tc.heater import pack_heater_test_into
 from pus_tc.reaction_wheels import pack_single_rw_test_into
 from pus_tc.rad_sensor import pack_rad_sensor_test_into
+from pus_tc.ploc_upater import pack_ploc_updater_test_into
 from config.definitions import CustomServiceList
 from config.object_ids import P60_DOCK_HANDLER, PDU_1_HANDLER_ID, PDU_2_HANDLER_ID, ACU_HANDLER_ID, \
     TMP_1075_1_HANDLER_ID, TMP_1075_2_HANDLER_ID, HEATER_ID, IMTQ_HANDLER_ID, PLOC_MPSOC_ID, RW1_ID, RW2_ID, RW3_ID, RW4_ID, \
-    RAD_SENSOR_ID, PLOC_SUPV_ID
+    RAD_SENSOR_ID, PLOC_SUPV_ID, PLOC_UPDATER_ID
 
 
 LOGGER = get_console_logger()
@@ -93,6 +94,9 @@ def pack_service_queue_user(service: Union[str, int], op_code: str, service_queu
     if service == CustomServiceList.PLOC_SUPV.value:
         object_id = PLOC_SUPV_ID
         return pack_ploc_supv_test_into(object_id=object_id, tc_queue=service_queue, op_code=op_code)
+    if service == CustomServiceList.PLOC_UPDATER.value:
+        object_id = PLOC_UPDATER_ID
+        return pack_ploc_updater_test_into(object_id=object_id, tc_queue=service_queue, op_code=op_code)
 
     LOGGER.warning("Invalid Service !")