diff --git a/server/AyaNova/biz/ServiceRateBiz.cs b/server/AyaNova/biz/ServiceRateBiz.cs
index 12584987..895dd080 100644
--- a/server/AyaNova/biz/ServiceRateBiz.cs
+++ b/server/AyaNova/biz/ServiceRateBiz.cs
@@ -253,6 +253,18 @@ namespace AyaNova.Biz
                 }
             }
 
+            if (!isNew && (proposedObj.Cost != currentObj.Cost || proposedObj.Charge != currentObj.Charge))
+            {
+                if (await ct.ContractServiceRate.AnyAsync(x => x.ServiceRateId == proposedObj.Id))
+                    AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("Contract"));
+
+                if (await ct.WorkOrderItemLabor.AnyAsync(x => x.ServiceRateId == proposedObj.Id))
+                    AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("WorkOrderItemLabor"));
+
+                if (await ct.WorkOrderItemScheduledUser.AnyAsync(x => x.ServiceRateId == proposedObj.Id))
+                    AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("WorkOrderItemScheduledUser"));
+            }
+
 
             //Any form customizations to validate?
             var FormCustomization = await ct.FormCustom.AsNoTracking().SingleOrDefaultAsync(x => x.FormKey == AyaType.ServiceRate.ToString());
diff --git a/server/AyaNova/biz/TravelRateBiz.cs b/server/AyaNova/biz/TravelRateBiz.cs
index 0e32305e..18d906e4 100644
--- a/server/AyaNova/biz/TravelRateBiz.cs
+++ b/server/AyaNova/biz/TravelRateBiz.cs
@@ -253,6 +253,19 @@ namespace AyaNova.Biz
                 }
             }
 
+            
+            if (!isNew && (proposedObj.Cost != currentObj.Cost || proposedObj.Charge != currentObj.Charge))
+            {
+
+                if (await ct.ContractTravelRate.AnyAsync(x => x.TravelRateId == proposedObj.Id))
+                    AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("Contract"));
+
+                if (await ct.WorkOrderItemTravel.AnyAsync(x => x.TravelRateId == proposedObj.Id))
+                    AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("WorkOrderItemTravel"));
+
+            }
+
+
 
             //Any form customizations to validate?
             var FormCustomization = await ct.FormCustom.AsNoTracking().SingleOrDefaultAsync(x => x.FormKey == AyaType.TravelRate.ToString());
diff --git a/server/AyaNova/util/AySchema.cs b/server/AyaNova/util/AySchema.cs
index 645f2414..de4f61d5 100644
--- a/server/AyaNova/util/AySchema.cs
+++ b/server/AyaNova/util/AySchema.cs
@@ -581,12 +581,12 @@ $BODY$ LANGUAGE PLPGSQL STABLE");
 
                 //CONTRACTSERVICERATE
                 await ExecQueryAsync("CREATE TABLE acontractservicerate (id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, contractid BIGINT NOT NULL REFERENCES acontract ON DELETE CASCADE, "
-                    + "servicerateid BIGINT NOT NULL REFERENCES aservicerate ON DELETE CASCADE"
+                    + "servicerateid BIGINT NOT NULL REFERENCES aservicerate "
                     + ")");
 
                 //CONTRACTTRAVELERATE
                 await ExecQueryAsync("CREATE TABLE acontracttravelrate (id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, contractid BIGINT NOT NULL REFERENCES acontract ON DELETE CASCADE, "
-                    + "travelrateid BIGINT NOT NULL REFERENCES atravelrate ON DELETE CASCADE"
+                    + "travelrateid BIGINT NOT NULL REFERENCES atravelrate "
                     + ")");
 
                 //CONTRACTPARTOVERRIDE