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withdrawn,object_id PHMSA-2013-0100-0005,PHMSA,PHMSA-2013-0100,Revised P-1618 Response Letter,Other,Letter(s),2021-04-15T04:00:00Z,2021,4,2021-04-15T04:00:00Z,,2021-04-15T15:08:40Z,,0,0,0900006484aa85f5