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withdrawn,object_id PHMSA-2011-0137-0003,PHMSA,PHMSA-2011-0137,U.S. DOT/PHMSA - Response Letter,Other,Acknowledgement Letter/Receipt,2011-10-11T04:00:00Z,2011,10,2011-10-11T04:00:00Z,,2024-11-12T05:03:23Z,,1,0,0900006480f4fbe6 PHMSA-2011-0137-0002,PHMSA,PHMSA-2011-0137,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2011-06-24T04:00:00Z,2011,6,2011-06-24T04:00:00Z,,2011-09-20T19:55:38Z,,0,0,0900006480e9b804 PHMSA-2011-0137-0001,PHMSA,PHMSA-2011-0137,Institute of Makers of Explosives - Petition for Rulemaking,Other,Other,2011-06-07T04:00:00Z,2011,6,2011-06-07T04:00:00Z,,2013-08-11T01:42:00Z,,0,0,0900006480e3a922