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withdrawn,object_id PHMSA-2017-0139-0003,PHMSA,PHMSA-2017-0139,U.S. DOT/PHMSA - Acceptance Letter,Other,Letter(s),2019-03-04T05:00:00Z,2019,3,2019-03-04T05:00:00Z,,2019-03-04T14:54:13Z,,0,0,0900006483abb0b7