diff --git a/lms/nladmin-system/src/main/java/org/nl/wms/basedata/st/wql/QST_STRUCTIVT001.wql b/lms/nladmin-system/src/main/java/org/nl/wms/basedata/st/wql/QST_STRUCTIVT001.wql
index 170793a81..8baf701e4 100644
--- a/lms/nladmin-system/src/main/java/org/nl/wms/basedata/st/wql/QST_STRUCTIVT001.wql
+++ b/lms/nladmin-system/src/main/java/org/nl/wms/basedata/st/wql/QST_STRUCTIVT001.wql
@@ -253,11 +253,20 @@
                 sub.thickness_request,
                 sub.box_weight,
                 cust.sales_owner,
-                CASE
-                    WHEN DATEDIFF( NOW(), sub.date_of_production ) > '60'
-                         AND DATEDIFF( NOW(), sub.date_of_production ) <= '90' THEN '2'
-                    WHEN DATEDIFF( NOW(), sub.date_of_production ) <= '90' THEN '1'
-                    WHEN DATEDIFF( NOW(), sub.date_of_production ) > '90' THEN '3'
+                 CASE
+                    WHEN SUBSTRING( sub.container_name, 1, 1 ) = 'B' THEN
+                        CASE
+                            WHEN DATEDIFF( NOW(), sub.date_of_production ) > '150' AND DATEDIFF( NOW(), sub.date_of_production ) <= '180' THEN '2'
+                            WHEN DATEDIFF( NOW(), sub.date_of_production ) <= '180' THEN '1'
+                            WHEN DATEDIFF( NOW(), sub.date_of_production ) > '180' THEN '3'
+                        END
+
+                    WHEN SUBSTRING( sub.container_name, 1, 1 ) <> 'B' THEN
+                        CASE
+                            WHEN DATEDIFF( NOW(), sub.date_of_production ) > '60' AND DATEDIFF( NOW(), sub.date_of_production ) <= '90' THEN '2'
+                            WHEN DATEDIFF( NOW(), sub.date_of_production ) <= '90' THEN '1'
+                            WHEN DATEDIFF( NOW(), sub.date_of_production ) > '90' THEN '3'
+                        END
                 END AS sub_type,
                 DATEDIFF( NOW(), ivt.instorage_time ) AS stock_age,
                 sub.joint_type,