Index: leahi_dialin/common/dataclass/closed_loop_signals.py
===================================================================
diff -u -r361386ebb5d337f441ebded3417ae87c5fecf8ed -r4caaad12e73905628835008fecd67ea07c8c75b1
--- leahi_dialin/common/dataclass/closed_loop_signals.py	(.../closed_loop_signals.py)	(revision 361386ebb5d337f441ebded3417ae87c5fecf8ed)
+++ leahi_dialin/common/dataclass/closed_loop_signals.py	(.../closed_loop_signals.py)	(revision 4caaad12e73905628835008fecd67ea07c8c75b1)
@@ -1,5 +1,23 @@
+###########################################################################
+#
+# Copyright (c) 2021-2024 Diality Inc. - All Rights Reserved.
+#
+# THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
+# WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
+#
+# @file    closed_loop_signals.py
+#
+# @author  (last)      Sameer
+# @date    (last)      15-Jun-2026
+# @author  (original)  Sameer
+# @date    (original)  15-Jun-2026
+#
+############################################################################
+
+# Module imports
 from dataclasses import dataclass
 
+
 @dataclass
 class ControllerSignals:
     """Equivalent to PI_CONTROLLER_SIGNALS_DATA"""