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withdrawn,object_id PHMSA-2012-0139-0003,PHMSA,PHMSA-2012-0139,U.S. DOT/PHMSA - Letter of Denial,Other,Agency Response,2012-11-02T04:00:00Z,2012,11,2012-11-02T04:00:00Z,,2012-11-02T16:35:41Z,,0,0,090000648114aed6 PHMSA-2012-0139-0002,PHMSA,PHMSA-2012-0139,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2012-07-09T04:00:00Z,2012,7,2012-07-09T04:00:00Z,,2024-11-07T22:41:47Z,,1,0,090000648107cc9e PHMSA-2012-0139-0001,PHMSA,PHMSA-2012-0139,Dangerous Goods Advisory Council - Petition,Other,Petition for Rulemaking,2012-06-14T04:00:00Z,2012,6,2012-06-14T04:00:00Z,,2012-06-14T18:00:21Z,,0,0,090000648104189e