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withdrawn,object_id PHMSA-2017-0131-0004,PHMSA,PHMSA-2017-0131,P-1707 Acceptance Letter,Other,Acknowledgement Letter/Receipt,2019-04-09T04:00:00Z,2019,4,2019-04-09T04:00:00Z,,2019-04-09T15:53:55Z,,0,0,0900006483b7909c