Index: NVDataMgmt.h
===================================================================
diff -u -r9e272cee788f7b0558d19973457856279f3605ea -rd6f53ebf6c481cb909720a2c6910ae89addc6801
--- NVDataMgmt.h	(.../NVDataMgmt.h)	(revision 9e272cee788f7b0558d19973457856279f3605ea)
+++ NVDataMgmt.h	(.../NVDataMgmt.h)	(revision d6f53ebf6c481cb909720a2c6910ae89addc6801)
@@ -114,6 +114,14 @@
 {
     char disinfectionDate [ MAX_DATE_CHARACTERS ];              ///< Disinfection Date
 } DISINFECTION_DATE_T;
+
+/// Payload record structure for a linear calibration message.
+typedef struct
+{
+    F32 gain;
+    F32 offset;
+} LINEAR_F32_CAL_PAYLOAD_T;
+
 #pragma pack(pop)
 
 void initNVDataMgmt ( void );