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withdrawn,object_id FMCSA-2004-18898-0222,FMCSA,FMCSA-2004-18898,Agency Response to Public Comments of Safety Measurement System Changes,Notice,Notice of Change,2012-08-28T04:00:00Z,2012,8,2012-08-28T04:00:00Z,,2014-10-02T01:07:21Z,2012-21196,0,0,09000064810f4919