diff --git a/pus_tc/cmd_definitions.py b/pus_tc/cmd_definitions.py
index 5aea9e3..5467862 100644
--- a/pus_tc/cmd_definitions.py
+++ b/pus_tc/cmd_definitions.py
@@ -647,6 +647,12 @@ def add_system_cmds(cmd_dict: ServiceOpCodeDictT):
         info="Switch off SUS board",
         options=default_opts,
     )
+    add_op_code_entry(
+        op_code_dict=op_code_dict,
+        keys=SusOpCodes.SUS_ASS_DUAL_MODE,
+        info="Switch SUS board to dual mode",
+        options=default_opts,
+    )
     add_service_op_code_entry(
         srv_op_code_dict=cmd_dict,
         name=CustomServiceList.SUS_ASS.value,
diff --git a/pus_tc/system/acs.py b/pus_tc/system/acs.py
index 958a45c..86868da 100644
--- a/pus_tc/system/acs.py
+++ b/pus_tc/system/acs.py
@@ -112,6 +112,14 @@ def pack_sus_cmds(tc_queue: TcQueueT, op_code: str):
             tc_queue=tc_queue,
             info="Switching SUS board off",
         )
+    if op_code in SusOpCodes.SUS_ASS_DUAL_MODE:
+        command_acs_board(
+            object_id=SUS_BOARD_ASS_ID,
+            mode=Modes.NORMAL,
+            submode=DualSideSubmodes.DUAL_SIDE,
+            tc_queue=tc_queue,
+            info="Switching to SUS board to dual side",
+        )
 
 
 def command_acs_board(object_id: bytes, mode: Modes, submode: int, tc_queue: TcQueueT, info: str):