Index: firmware/App/Controllers/DGInterface.h
===================================================================
diff -u -re8019be7b53796ad0df542b6ade4302508cdb054 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision e8019be7b53796ad0df542b6ade4302508cdb054)
+++ firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2020-2023 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2020-2024 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    DGInterface.h
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      30-Aug-2023
+* @author  (last)      Sean Nash
+* @date    (last)      06-Oct-2023
 *
 * @author  (original)  Sean
 * @date    (original)  08-Apr-2020
@@ -34,7 +34,6 @@
 
 #define DEFAULT_TARGET_FILL_FLOW_RATE_LPM                  0.8F              ///< Default target fill flow rate in L/min.
 #define DRAIN_RESERVOIR_TO_VOLUME_ML                       0                 ///< Drain reservoir to this volume (in mL) during treatment.
-#define LOAD_CELL_PRIMARY_BACKUP_MAX_ALLOWED_DRIFT_GRAMS  10.0F              ///< Reservoir load cell drift difference allowed
 #define LOAD_CELL_ILLEGAL_WEIGHT_VALUE                   -10000.0F           ///< Initial value for Load Cells, known bad value
 
 /// DG Concentrate ratios data structure.