id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id SSA-2009-0027-0001,SSA,SSA-2009-0027,Electronic Substitutions for Form SSA-538,Rule,,2011-07-15T04:00:00Z,2011,7,2011-07-15T04:00:00Z,2011-09-14T03:59:59Z,2011-07-20T14:41:42Z,2011-17859,0,0,0900006480ec330b