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withdrawn,object_id PHMSA-2008-0354-0003,PHMSA,PHMSA-2008-0354,U.S. DOT/PHMSA - Follow-up Letter,Other,Agency Response,2012-02-10T05:00:00Z,2012,2,2012-02-10T05:00:00Z,,2012-02-10T17:08:53Z,,0,0,0900006480fa9091