Index: firmware/App/Services/NVMgmtDD.h
===================================================================
diff -u -r9a14f69c0f0de343b5664b20753142b50bc4e093 -r6d1ea33dbe56d63b13802cacd09c263a5ee7e6e0
--- firmware/App/Services/NVMgmtDD.h	(.../NVMgmtDD.h)	(revision 9a14f69c0f0de343b5664b20753142b50bc4e093)
+++ firmware/App/Services/NVMgmtDD.h	(.../NVMgmtDD.h)	(revision 6d1ea33dbe56d63b13802cacd09c263a5ee7e6e0)
@@ -20,7 +20,11 @@
 
 /**
  *  @defgroup NVMgmtDD NVMgmtDD
- *  @brief
+ *  @brief This module provides the top-level NV data management interface used
+ *  by other system modules.
+ *  It initializes and executes NV operations, manages POST self-test,
+ *  handles power-off conditions, and provides APIs to access NV records.
+ *  It also integrates lower-level NV messaging and record handling modules.
  *
  *  @addtogroup NVMgmtDD
  *  @{
@@ -33,12 +37,13 @@
 void execNVM( void );
 void resetNVMPOSTState( void );
 
-// Wrapper functions to other NVM files
-void execNVMProcessRecord( void );
-SELF_TEST_STATUS_T execNVMSelfTest( void );
+BOOL isNewCalibrationRecordAvailable( void );
 BOOL getNVRecord2Driver( NV_DATA_T nvData, U08* bufferAddress, U32 bufferLength,
                          U08 numOfSnsrs2Check, ALARM_ID_T nvAlarm );
 
+// Wrapper functions to other NVM files
+void execNVMProcessRecord( void );
+SELF_TEST_STATUS_T execNVMSelfTest( void );
 /**@}*/
 
 #endif /* _NV_MGMT_DD_H_ */