diff --git a/Arduino Code/Arduino Libraries/HanReader/src/Kaifa.h b/Arduino Code/Arduino Libraries/HanReader/src/Kaifa.h
index dd5fea5a..c52be58d 100644
--- a/Arduino Code/Arduino Libraries/HanReader/src/Kaifa.h	
+++ b/Arduino Code/Arduino Libraries/HanReader/src/Kaifa.h	
@@ -2,10 +2,11 @@
 #define _KAIFA_h
 
 enum class Kaifa : byte {
-	List1 = 0x01,
-	List21 = 0x09,
-	List2 = 0x0D,
-	List3 = 0x12
+	List1  = 0x01,
+	List21 = 0x09, // list 2 for 1 fase
+	List2  = 0x0D, // list 2 for 3 fase
+	List31 = 0x0E, // list 3 for 1 fase
+	List3  = 0x12  // list 3 for 3 fase
 };
 
 enum class Kaifa_List1 {
@@ -13,6 +14,19 @@ enum class Kaifa_List1 {
 	ActivePowerImported
 };
 
+enum class Kaifa_List21 {
+	ListSize,
+	ListVersionIdentifier,
+	MeterID,
+	MeterType,
+	ActiveImportPower,
+	ActiveExportPower,
+	ReactiveImportPower,
+	ReactiveExportPower,
+	CurrentL1,
+	VoltageL1
+};
+
 enum class Kaifa_List2 {
 	ListSize,
 	ListVersionIdentifier,
@@ -30,6 +44,24 @@ enum class Kaifa_List2 {
 	VoltageL3
 };
 
+enum class Kaifa_List31 {
+	ListSize,
+	ListVersionIdentifier,
+	MeterID,
+	MeterType,
+	ActiveImportPower,
+	ActiveExportPower,
+	ReactiveImportPower,
+	ReactiveExportPower,
+	CurrentL1,
+	VoltageL1,
+	MeterClock,
+	CumulativeActiveImportEnergy,
+	CumulativeActiveExportEnergy,
+	CumulativeReactiveImportEnergy,
+	CumulativeReactiveExportEnergy
+};
+
 enum class Kaifa_List3 {
 	ListSize,
 	ListVersionIdentifier,