diff --git a/Elwig/Services/DeliveryService.cs b/Elwig/Services/DeliveryService.cs
index dfb98e5..9d63fda 100644
--- a/Elwig/Services/DeliveryService.cs
+++ b/Elwig/Services/DeliveryService.cs
@@ -218,6 +218,22 @@ namespace Elwig.Services {
                         prd = prd.And(p => p.Unloading != DeliveryPart.Box);
                         filter.RemoveAt(i--);
                         filterNames.Add("keine Kisten");
+                    } else if ("upload".StartsWith(e, StringComparison.CurrentCultureIgnoreCase)) {
+                        prd = prd.And(p => (p.Delivery.XTime == null || p.Delivery.MTime > p.Delivery.XTime) && (p.Delivery.ITime == null || p.Delivery.MTime > p.Delivery.ITime));
+                        filter.RemoveAt(i--);
+                        filterNames.Add("geändert seit letztem Export");
+                    } else if ("!upload".StartsWith(e, StringComparison.CurrentCultureIgnoreCase)) {
+                        prd = prd.And(p => !((p.Delivery.XTime == null || p.Delivery.MTime > p.Delivery.XTime) && (p.Delivery.ITime == null || p.Delivery.MTime > p.Delivery.ITime)));
+                        filter.RemoveAt(i--);
+                        filterNames.Add("unverändert seit letztem Export");
+                    } else if (">import".StartsWith(e, StringComparison.CurrentCultureIgnoreCase)) {
+                        prd = prd.And(p => p.ITime != null && p.Delivery.MTime > p.Delivery.ITime);
+                        filter.RemoveAt(i--);
+                        filterNames.Add("geändert seit letztem Import");
+                    } else if ("<import".StartsWith(e, StringComparison.CurrentCultureIgnoreCase)) {
+                        prd = prd.And(p => p.Delivery.MTime <= p.Delivery.ITime);
+                        filter.RemoveAt(i--);
+                        filterNames.Add("unverändert seit letztem Import");
                     } else if (e.Length == 2 && var.ContainsKey(e.ToUpper())) {
                         filterVar.Add(e.ToUpper());
                         filter.RemoveAt(i--);
diff --git a/Elwig/Services/MemberService.cs b/Elwig/Services/MemberService.cs
index a1a69d5..5dc9009 100644
--- a/Elwig/Services/MemberService.cs
+++ b/Elwig/Services/MemberService.cs
@@ -313,6 +313,22 @@ namespace Elwig.Services {
                         memberQuery = memberQuery.Where(m => !m.ContactViaPost);
                         filter.RemoveAt(i--);
                         filterNames.Add("nicht Kontaktart Post");
+                    } else if ("upload".StartsWith(e, StringComparison.CurrentCultureIgnoreCase)) {
+                        memberQuery = memberQuery.Where(p => (p.XTime == null || p.MTime > p.XTime) && (p.ITime == null || p.MTime > p.ITime));
+                        filter.RemoveAt(i--);
+                        filterNames.Add("geändert seit letztem Export");
+                    } else if ("!upload".StartsWith(e, StringComparison.CurrentCultureIgnoreCase)) {
+                        memberQuery = memberQuery.Where(p => !((p.XTime == null || p.MTime > p.XTime) && (p.ITime == null || p.MTime > p.ITime)));
+                        filter.RemoveAt(i--);
+                        filterNames.Add("unverändert seit letztem Export");
+                    } else if (">import".StartsWith(e, StringComparison.CurrentCultureIgnoreCase)) {
+                        memberQuery = memberQuery.Where(p => p.MTime > p.ITime);
+                        filter.RemoveAt(i--);
+                        filterNames.Add("geändert seit letztem Import");
+                    } else if ("<import".StartsWith(e, StringComparison.CurrentCultureIgnoreCase)) {
+                        memberQuery = memberQuery.Where(p => p.MTime <= p.ITime);
+                        filter.RemoveAt(i--);
+                        filterNames.Add("unverändert seit letztem Import");
                     } else if (e.All(char.IsAsciiDigit) && mgnr.ContainsKey(e)) {
                         filterMgNr.Add(int.Parse(e));
                         filter.RemoveAt(i--);