diff --git a/bomen.map b/bomen.map
index 8b2dbef..1ee8d6e 100644
--- a/bomen.map
+++ b/bomen.map
@@ -37,11 +37,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Iep (Ulmus)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_iep'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_iep'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'linde'
@@ -66,11 +74,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Linde (Tilia)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_linde'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_linde'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'esdoorn'
@@ -95,11 +111,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Esdoorn (Acer)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_esdoorn'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_esdoorn'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'es'
@@ -124,11 +148,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Es (Fraxinus)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_es'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_es'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'plataan'
@@ -153,11 +185,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Plataan (Platanus)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_plataan'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_plataan'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'eik'
@@ -182,11 +222,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Eik (Quercus)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_eik'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_eik'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'populier'
@@ -211,11 +259,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Populier (Populus)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_populier'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_populier'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'els'
@@ -240,11 +296,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Els (Alnus)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_els'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_els'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'wilg'
@@ -269,11 +333,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Wilg (Salix)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_wilg'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_wilg'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'berk'
@@ -298,11 +370,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Berk (Betula)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_berk'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_berk'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'kers'
@@ -327,11 +407,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Kers (Prunus)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_kers'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_kers'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'haagbeuk'
@@ -356,11 +444,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Haagbeuk (Carpinus)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_haagbeuk'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_haagbeuk'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'meidoorn'
@@ -385,11 +481,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Meidoorn (Crataegus)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_meidoorn'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_meidoorn'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'acacia'
@@ -414,11 +518,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Acacia (Robinia)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_acacia'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_acacia'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'paardenkastanje'
@@ -443,11 +555,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Paardenkastanje (Aesculus)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_paardenkastanje'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_paardenkastanje'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'vleugelnoot'
@@ -472,11 +592,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Vleugelnoot (Pterocarya)'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_vleugelnoot'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_vleugelnoot'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'onbekende'
@@ -501,11 +629,19 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Onbekende soorten'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_onbekende'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_onbekende'
+        SIZE 26
+      END
+    END
   END
   LAYER
     NAME 'overige'
@@ -530,10 +666,18 @@ MAP
     CLASSITEM 'soortnaam_top'
     CLASS
       NAME 'Overige soorten'
+      MINSCALE 3000
       STYLE
         SYMBOL 'bomen_overige'
         SIZE 16
       END
     END
+    CLASS
+      MAXSCALE 3000
+      STYLE
+        SYMBOL 'bomen_overige'
+        SIZE 26
+      END
+    END
   END
 END
diff --git a/gen_bomen.py b/gen_bomen.py
index be9414b..d664fc6 100644
--- a/gen_bomen.py
+++ b/gen_bomen.py
@@ -87,7 +87,15 @@
 
             with block("CLASS"):
                 p("NAME", name)
+                p('MINSCALE', 3000)
 
                 with block("STYLE"):
                     p("SYMBOL", f"bomen_{shortname}")
                     p("SIZE", 16)
+
+
+            with block ("CLASS"):
+                p('MAXSCALE', 3000)
+                with block("STYLE"):
+                    p("SYMBOL", f"bomen_{shortname}")
+                    p("SIZE", 26)