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withdrawn,object_id PHMSA-2016-0082-0002,PHMSA,PHMSA-2016-0082,U.S. DOT/PHMSA- Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2017-12-22T05:00:00Z,2017,12,2017-12-22T05:00:00Z,,2017-12-22T13:47:28Z,,0,0,0900006482cca358