diff --git a/core/models/survex.py b/core/models/survex.py
index 7e6358c..6bffb49 100644
--- a/core/models/survex.py
+++ b/core/models/survex.py
@@ -296,7 +296,10 @@ class Wallet(models.Model):
         if waldata["qms written"]:
             ticks["Q"] = "green"
         else:
-            ticks["Q"] = survexok    
+            ticks["Q"] = survexok
+        if int(self.year()) < 2015:
+            ticks["Q"] = "lightgrey"
+       
                 
         # Notes, Plan, Elevation; Tunnel
         if waldata["electronic survey"]:
diff --git a/parsers/scans.py b/parsers/scans.py
index 4e6d495..cf4a100 100644
--- a/parsers/scans.py
+++ b/parsers/scans.py
@@ -143,10 +143,12 @@ def CopyWalletData(wallet):
 
  
         
-# this iterates through the scans directories (either here or on the remote server)
-# and builds up the models we can access later
 def load_all_scans():
-
+    '''This iterates through the scans directories (either here or on the remote server)
+    and builds up the models we can access later.
+    It does NOT read or validate anything in the JSON data attached to each wallet. Those checks
+    are done at runtime, when a wallet is accessed, not at import time.
+    '''
     print(' - Loading Survey Scans')
 
     SingleScan.objects.all().delete()