Index: trunk/ppSub/src/ppSubLoop.c
===================================================================
--- trunk/ppSub/src/ppSubLoop.c	(revision 21524)
+++ trunk/ppSub/src/ppSubLoop.c	(revision 23173)
@@ -59,5 +59,4 @@
 
     pmFPAview *view = pmFPAviewAlloc(0); // Pointer into FPA hierarchy
-    pmHDU *lastHDU = NULL;              // Last HDU that was updated
 
     // Iterate over the FPA hierarchy
@@ -99,14 +98,4 @@
             if (!pmFPAfileIOChecks(config, view, PM_FPA_BEFORE)) {
                 return false;
-            }
-
-            // Put version information into the header
-            pmHDU *hdu = pmHDUFromCell(inCell);
-            if (hdu && hdu != lastHDU) {
-                if (!hdu->header) {
-                    hdu->header = psMetadataAlloc();
-                }
-                ppSubVersionMetadata(hdu->header);
-                lastHDU = hdu;
             }