--- a/.hgtags	Fri Oct 04 17:50:48 2019 +0200
+++ b/.hgtags	Fri Oct 04 17:53:47 2019 +0200
@@ -14,4 +14,5 @@
 5396581cf20334cbc5e69280e5d9b192640d96b9 v4-preview20190717
 aececbc3d04798d905e65196ac0870d081776ca2 v4-preview20190726
 b5619087e3e909645eeab9e3f198667692895382 v4-preview20190918
+8a6c410f6f03ca8f50022c11f17d0bb2b86215f5 v4-preview20190930
 a92239475590146dc6ad99fc4a3f4ced857c73f6 v4

--- a/pkg/imports/fa.go	Fri Oct 04 17:50:48 2019 +0200
+++ b/pkg/imports/fa.go	Fri Oct 04 17:53:47 2019 +0200
@@ -292,6 +292,14 @@
 	return &summary, nil
 }
 
+// defaultLOS defaults to LOS3 when no expicit LOS is given.
+func defaultLOS(los *ifaf.LosEnum) ifaf.LosEnum {
+	if los == nil {
+		return ifaf.LosEnumLOS3
+	}
+	return *los
+}
+
 func doForFAs(
 	ctx context.Context,
 	bnIds bottlenecks,
@@ -300,8 +308,6 @@
 	feedback Feedback,
 ) ([]string, error) {
 
-	default_los := ifaf.LosEnumLOS3
-
 	insertFAStmt, err := tx.PrepareContext(ctx, insertFASQL)
 	if err != nil {
 		return nil, err
@@ -373,10 +379,6 @@
 		if faRes.Effective_fairway_availability != nil {
 			efaCount := 0
 			for _, efa := range faRes.Effective_fairway_availability.EffectiveFairwayAvailability {
-				los := &default_los
-				if efa.Level_of_Service != nil {
-					los = efa.Level_of_Service
-				}
 				fgt := efa.Forecast_generation_time
 				if efa.Forecast_generation_time.Status == pgtype.Undefined {
 					fgt = pgtype.Timestamp{
@@ -387,7 +389,7 @@
 					ctx,
 					faID,
 					efa.Measure_date,
-					string(*los),
+					string(defaultLOS(efa.Level_of_Service)),
 					efa.Available_depth_value,
 					efa.Available_width_value,
 					efa.Water_level_value,
@@ -412,14 +414,10 @@
 		if faRes.Reference_values != nil {
 			rvCount := 0
 			for _, fav := range faRes.Reference_values.ReferenceValue {
-				los := &default_los
-				if fav.Level_of_Service != nil {
-					los = fav.Level_of_Service
-				}
 				res, err := insertFAVStmt.ExecContext(
 					ctx,
 					faID,
-					los,
+					string(defaultLOS(fav.Level_of_Service)),
 					fav.Fairway_depth,
 					fav.Fairway_width,
 					fav.Fairway_radius,