diff --git a/Metallicity_Stack_Commons/column_names.py b/Metallicity_Stack_Commons/column_names.py
index 2d4efa1..62bb685 100644
--- a/Metallicity_Stack_Commons/column_names.py
+++ b/Metallicity_Stack_Commons/column_names.py
@@ -71,6 +71,7 @@ def line_fit_suffix_add(line_name0, line_type0):
 # Bin-related files
 filename_dict['bin_info'] = 'bin_info.tbl'
 filename_dict['bin_valid'] = 'bin_validation.tbl'
+filename_dict['bin_valid_rev'] = filename_dict['bin_valid'].replace('.tbl', '.revised.tbl')
 filename_dict['bin_fit'] = 'bin_emission_line_fit.tbl'
 filename_dict['bin_fit_rev'] = filename_dict['bin_fit'].replace('.tbl', '.revised.tbl')
 filename_dict['bin_derived_prop'] = 'bin_derived_properties.tbl'
diff --git a/Metallicity_Stack_Commons/valid_table.py b/Metallicity_Stack_Commons/valid_table.py
index d1589b0..cb5f6d9 100644
--- a/Metallicity_Stack_Commons/valid_table.py
+++ b/Metallicity_Stack_Commons/valid_table.py
@@ -1,3 +1,4 @@
+from os.path import exists
 import numpy as np
 import matplotlib.pyplot as plt
 from astropy.io import fits
@@ -76,6 +77,19 @@ def make_validation_table(fitspath):
     tab1 = Table([bin_ID, N_stack, detection, OIII4363, O_4363_SN], names = valid_table_names0)   #names=n)
     asc.write(tab1, ver_tab, format='fixed_width_two_line')
 
+    # Write revised file for human editing
+    ver_tab_revised = fitspath + filename_dict['bin_valid_rev']
+    if not exists(ver_tab_revised):
+        asc.write(tab1, ver_tab_revised, format='fixed_width_two_line')
+        print("   ")
+        print("URGENT!!! HUMAN EDITING OF FILE NEEDED : "+ver_tab_revised)
+        print("   ")
+    else:
+        print("   ")
+        print("ERROR!!! FILE EXISTS!!!  WILL NOT OVERWRITE !!!")
+        print("ERROR!!! PLEASE RENAME/DELETE FILE TO REGENERATE !!!")
+        print("   ")
+
 
 def compare_to_by_eye(fitspath,dataset):
     '''