Index: leahi_dialin/fp/proxies/dd_proxy.py
===================================================================
diff -u -r20c821bd230fc7689a0275a2918981669ff5cc19 -re45b20cdc5d4c5dcff8cef530b173ca94cb2e422
--- leahi_dialin/fp/proxies/dd_proxy.py	(.../dd_proxy.py)	(revision 20c821bd230fc7689a0275a2918981669ff5cc19)
+++ leahi_dialin/fp/proxies/dd_proxy.py	(.../dd_proxy.py)	(revision e45b20cdc5d4c5dcff8cef530b173ca94cb2e422)
@@ -8,19 +8,20 @@
 # @file    dd_proxy.py
 #
 # @author  (last)      Zoltan Miskolci
-# @date    (last)      09-Jan-2026
+# @date    (last)      05-May-2026
 # @author  (original)  Peter Lucia
 # @date    (original)  02-Apr-2020
 #
 ############################################################################
 
+# Module imports
 from logging import Logger
 
-from leahi_dialin.common.msg_defs import MsgIds
-from leahi_dialin.common import fp_enum_repository
+# Project imports
+from leahi_dialin.common.msg_ids import MsgIds
 from leahi_dialin.common.test_config_defs import DDFPTestConfigOptions
-from leahi_dialin.protocols.CAN import DenaliMessage, DenaliCanMessenger, DenaliChannels
-from leahi_dialin.utils.base import AbstractSubSystem
+from leahi_dialin.protocols.CAN import CanMessenger, CanMessage, CanChannels
+from leahi_dialin.utils.abstract_classes import AbstractSubSystem
 from leahi_dialin.utils.conversions import integer_to_bytearray, float_to_bytearray
 
 
@@ -29,11 +30,11 @@
     Filtration Purification (FP) Dialin API sub-class for DD proxy ( injection ) related commands.
     """
 
-    def __init__(self, can_interface: DenaliCanMessenger, logger: Logger, fp):
+    def __init__(self, can_interface: CanMessenger, logger: Logger, fp):
         """
         ROProxy constructor
 
-        @param can_interface: the Denali CAN interface object
+        @param can_interface: the CAN interface object
         """
         super().__init__()
         self._fp = fp
@@ -57,7 +58,7 @@
         rtt = float_to_bytearray(ro_rate)
         payload = cmd + stt + rtt
 
-        message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_fp_ch_id,
+        message = CanMessage.build_message(channel_id=CanChannels.dialin_to_fp_ch_id,
                                               message_id=MsgIds.MSG_ID_DD_FP_START_STOP_CMD_REQUEST.value,
                                               payload=payload)