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withdrawn,object_id PHMSA-2012-0322-0002,PHMSA,PHMSA-2012-0322,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2013-01-03T05:00:00Z,2013,1,2013-01-03T05:00:00Z,,2024-11-12T05:12:03Z,,1,0,09000064811a4470