diff --git a/Elwig/Helpers/ClientParameters.cs b/Elwig/Helpers/ClientParameters.cs
index fe86ae3..dd66a4d 100644
--- a/Elwig/Helpers/ClientParameters.cs
+++ b/Elwig/Helpers/ClientParameters.cs
@@ -57,6 +57,7 @@ namespace Elwig.Helpers {
         public string? Website;
 
         public int ModeDeliveryNoteStats;
+        public int OrderingMemberList;
 
         public string? TextDeliveryNote;
         public string? TextDeliveryConfirmation;
@@ -102,6 +103,11 @@ namespace Elwig.Helpers {
                     case "SHORT": ModeDeliveryNoteStats = 2; break;
                     case "FULL": ModeDeliveryNoteStats = 3; break;
                 }
+                switch (parameters.GetValueOrDefault("ORDERING_MEMBERLIST", "")?.ToUpper()) {
+                    case "MGNR": OrderingMemberList = 0; break;
+                    case "NAME": OrderingMemberList = 1; break;
+                    case "KG": OrderingMemberList = 2; break;
+                }
 
                 Sender2 = parameters.GetValueOrDefault("DOCUMENT_SENDER") ?? "";
                 TextDeliveryNote = parameters.GetValueOrDefault("TEXT_DELIVERYNOTE");
@@ -127,6 +133,12 @@ namespace Elwig.Helpers {
                 case 2: deliveryNoteStats = "SHORT"; break;
                 case 3: deliveryNoteStats = "FULL"; break;
             }
+            string orderingMemberList = "MGNR";
+            switch (OrderingMemberList) {
+                case 0: orderingMemberList = "MGNR"; break;
+                case 1: orderingMemberList = "NAME"; break;
+                case 2: orderingMemberList = "KG"; break;
+            }
             return [
                 ("CLIENT_NAME_TOKEN", NameToken),
                 ("CLIENT_NAME_SHORT", NameShort),
@@ -145,6 +157,7 @@ namespace Elwig.Helpers {
                 ("CLIENT_BIC", Bic),
                 ("CLIENT_IBAN", Iban),
                 ("MODE_DELIVERYNOTE_STATS", deliveryNoteStats),
+                ("ORDERING_MEMBERLIST", orderingMemberList),
                 ("DOCUMENT_SENDER", Sender2),
                 ("TEXT_DELIVERYNOTE", TextDeliveryNote),
                 ("TEXT_DELIVERYCONFIRMATION", TextDeliveryConfirmation),