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withdrawn,object_id PHMSA-2017-0140-0003,PHMSA,PHMSA-2017-0140,US DOT/PHMSA- Denial Letter,Other,Denial of Petition,2018-03-28T04:00:00Z,2018,3,2018-03-28T04:00:00Z,,2018-03-28T17:16:58Z,,0,0,090000648305900d PHMSA-2017-0140-0002,PHMSA,PHMSA-2017-0140,US. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2017-10-13T04:00:00Z,2017,10,2017-10-13T04:00:00Z,,2017-10-13T15:47:34Z,,0,0,0900006482bc77cf PHMSA-2017-0140-0001,PHMSA,PHMSA-2017-0140,"Council on Safe Transportation of Hazardous Articles, Inc.- Petition for Exemption P-1709",Other,Petitions for Exemption,2017-10-11T04:00:00Z,2017,10,2017-10-11T04:00:00Z,,2017-10-11T15:00:12Z,,0,0,0900006482bb67e2