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withdrawn,object_id PHMSA-2016-0169-0003,PHMSA,PHMSA-2016-0169,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2017-10-13T04:00:00Z,2017,10,2017-10-13T04:00:00Z,,2017-10-13T15:31:26Z,,0,0,0900006482bc7a00 PHMSA-2016-0169-0002,PHMSA,PHMSA-2016-0169,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2017-01-06T05:00:00Z,2017,1,2017-01-06T05:00:00Z,,2017-01-06T16:52:28Z,,0,0,090000648244ec2a PHMSA-2016-0169-0001,PHMSA,PHMSA-2016-0169,Compressed Gas Association - Petition for Rulemaking - P-1694,Other,Petition(s),2016-12-29T05:00:00Z,2016,12,2016-12-29T05:00:00Z,,2016-12-29T16:39:43Z,,0,0,090000648243d780