diff --git a/EDILibrary/EdifactFormatVersion.cs b/EDILibrary/EdifactFormatVersion.cs
index 3d92762..d0dfe33 100644
--- a/EDILibrary/EdifactFormatVersion.cs
+++ b/EDILibrary/EdifactFormatVersion.cs
@@ -520,6 +520,8 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.UTILMDS => version switch
                 {
+                    "S2.1" => EdifactFormatVersion.FV2504,
+                    "S2.0" => EdifactFormatVersion.FV2504,
                     "S1.1a" => EdifactFormatVersion.FV2404,
                     "S1.1" => EdifactFormatVersion.FV2310,
                     _ => GetCurrent(),
@@ -534,6 +536,7 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.PARTIN => version switch
                 {
+                    "1.0e" => EdifactFormatVersion.FV2504,
                     "1.0d" => EdifactFormatVersion.FV2404,
                     "1.0c" => EdifactFormatVersion.FV2310,
                     "1.0a" => EdifactFormatVersion.FV2210,
@@ -541,6 +544,7 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.IFTSTA => version switch
                 {
+                    "2.0f" => EdifactFormatVersion.FV2504,
                     "2.0e" => EdifactFormatVersion.FV2310,
                     "2.0d" => EdifactFormatVersion.FV2210,
                     "2.0c" => EdifactFormatVersion.FV2110,
@@ -548,12 +552,14 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.APERAK => version switch
                 {
+                    "2.1i" => EdifactFormatVersion.FV2504,
                     "2.1h" => EdifactFormatVersion.FV2210,
                     "2.1f" => EdifactFormatVersion.FV2110,
                     _ => GetCurrent(),
                 },
                 EdifactFormat.COMDIS => version switch
                 {
+                    "1.0e" => EdifactFormatVersion.FV2504,
                     "1.0d" => EdifactFormatVersion.FV2404,
                     "1.0c" => EdifactFormatVersion.FV2310,
                     "1.0b" => EdifactFormatVersion.FV2210,
@@ -574,6 +580,7 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.INVOIC => version switch
                 {
+                    "2.8d" => EdifactFormatVersion.FV2504,
                     "2.8c" => EdifactFormatVersion.FV2404,
                     "2.8b" => EdifactFormatVersion.FV2310,
                     "2.8a" => EdifactFormatVersion.FV2304,
@@ -589,6 +596,8 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.ORDERS => version switch
                 {
+                    "1.4a" => EdifactFormatVersion.FV2504,
+                    "1.4" => EdifactFormatVersion.FV2504,
                     "1.3" => EdifactFormatVersion.FV2310,
                     "1.2b" => EdifactFormatVersion.FV2304,
                     "1.2a" => EdifactFormatVersion.FV2210,
@@ -597,6 +606,7 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.ORDRSP => version switch
                 {
+                    "1.4" => EdifactFormatVersion.FV2504,
                     "1.3" => EdifactFormatVersion.FV2310,
                     "1.2b" => EdifactFormatVersion.FV2304,
                     "1.2a" => EdifactFormatVersion.FV2210,
@@ -605,6 +615,7 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.PRICAT => version switch
                 {
+                    "2.0d" => EdifactFormatVersion.FV2504,
                     "2.0c" => EdifactFormatVersion.FV2310,
                     "2.0b" => EdifactFormatVersion.FV2304,
                     "2.0a" => EdifactFormatVersion.FV2210,
@@ -613,6 +624,7 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.QUOTES => version switch
                 {
+                    "1.3a" => EdifactFormatVersion.FV2504,
                     "1.3" => EdifactFormatVersion.FV2310,
                     "1.2" => EdifactFormatVersion.FV2210,
                     "1.1b" => EdifactFormatVersion.FV2110,
@@ -629,6 +641,7 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.REQOTE => version switch
                 {
+                    "1.3a" => EdifactFormatVersion.FV2504,
                     "1.3" => EdifactFormatVersion.FV2310,
                     "1.2" => EdifactFormatVersion.FV2210,
                     "1.1d" => EdifactFormatVersion.FV2110,
@@ -636,6 +649,8 @@ public EdifactFormatVersion GetFormatVersion(EdifactFormat format, string versio
                 },
                 EdifactFormat.UTILTS => version switch
                 {
+                    "1.1e" => EdifactFormatVersion.FV2504,
+                    "1.1d" => EdifactFormatVersion.FV2504,
                     "1.1c" => EdifactFormatVersion.FV2404,
                     "1.1b" => EdifactFormatVersion.FV2310,
                     "1.1a" => EdifactFormatVersion.FV2210,