mtsa_nctcog_99 NREL Changelog 
Version date: 2020-02-20 
 
Table name changes: 
 
    Merged Activity Fil renamed to survey_data. 

Column name changes: 
 
    id renamed to sampno. 
    per_num renamed to perno. 
    act_num renamed to tripno. 
    vehid renamed to vehno. 

Column redactions: 
 
    q143b

Column additions: 
 
