Index: firmware/App/Modes/ModePreGenDialysate.h
===================================================================
diff -u -rf6fb03f1e20395a61a5d5996f11f802ab8eacb2f -r6d4aa77e6b85aa7621a234660f631e725fb1d441
--- firmware/App/Modes/ModePreGenDialysate.h	(.../ModePreGenDialysate.h)	(revision f6fb03f1e20395a61a5d5996f11f802ab8eacb2f)
+++ firmware/App/Modes/ModePreGenDialysate.h	(.../ModePreGenDialysate.h)	(revision 6d4aa77e6b85aa7621a234660f631e725fb1d441)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2025-2026 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    ModePreGenDialysate.h
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      17-Apr-2025
+* @author  (last)      Raghu Kallala
+* @date    (last)      06-Apr-2026
 *
 * @author  (original)  Vinayakam Mani
-* @date    (original)  17-Apr-2025
+* @date    (original)  18-Apr-2025
 *
 ***************************************************************************/
 
@@ -47,6 +47,8 @@
 BOOL requestDDPreGenStop( void );                                               // stop pregenerate dialysate delivery
 
 BOOL testDDPreGenDialysateDataPublishIntervalOverride( MESSAGE_T *message );    // pre-gen dialysate publish override request
+BOOL testValidateDDPreGenDialysateChangeReq( U32 newSubMode );                  // Validate the requested pre-gen dialysate sub mode transition is possible or not
+void testSignalNewDDPreGenDialysateSubMode( U32 newSubMode );                   // Signal transition to a new pre-gen dialysate sub mode
 
 /**@}*/