Index: firmware/App/Controllers/DryBiCart.h
===================================================================
diff -u -r145fd716a856f864f39fb0f9884865f6e45b9256 -ra631e128cd6be44aa232e23b58a229bfb8fe9043
--- firmware/App/Controllers/DryBiCart.h	(.../DryBiCart.h)	(revision 145fd716a856f864f39fb0f9884865f6e45b9256)
+++ firmware/App/Controllers/DryBiCart.h	(.../DryBiCart.h)	(revision a631e128cd6be44aa232e23b58a229bfb8fe9043)
@@ -8,7 +8,7 @@
 * @file    DryBiCart.h
 *
 * @author  (last)      Sameer Kalliadan Poyil
-* @date    (last)      16-Jun-2026
+* @date    (last)      24-Jun-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  19-Nov-2025
@@ -58,6 +58,7 @@
 U32 execDryBicartFillMode( void );
 U32 execBicarbChamberFillMode( void );
 U32 execDryBicartDrainMode( void );
+U32 execDryBicartDepressurize( void );
 void execDryBicart( void );
 BOOL setBicarbChamberFillRequested( void );
 BOOL getBicarbChamberFillRequested( void );
@@ -71,6 +72,7 @@
 BOOL testDryBiCartFillRequestOverride( MESSAGE_T *message );
 BOOL testBiCarbChamberFillRequestOverride( MESSAGE_T *message );
 BOOL testDryBiCartDrainRequestOverride( MESSAGE_T *message );
+BOOL testDryBiCartDepressurizeRequestOverride( MESSAGE_T *message );
 BOOL testDryBiCartTypeOverride( MESSAGE_T *message );
 
 BOOL testDryBiCartUpperCartPressureOverride( MESSAGE_T *message );