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withdrawn,object_id PHMSA-2013-0020-0003,PHMSA,PHMSA-2013-0020,U.S. DOT/PHMSA - Letter in Response,Other,Petition(s),2013-12-20T05:00:00Z,2013,12,2013-12-20T05:00:00Z,,2024-11-07T23:00:11Z,,1,0,09000064814ce5e6 PHMSA-2013-0020-0002,PHMSA,PHMSA-2013-0020,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2013-02-01T05:00:00Z,2013,2,2013-02-01T05:00:00Z,,2013-02-01T19:37:05Z,,0,0,09000064811e1d98 PHMSA-2013-0020-0001,PHMSA,PHMSA-2013-0020,UPS - Petition for Rulemaking,Other,Petition for Rulemaking,2013-01-31T05:00:00Z,2013,1,2013-01-31T05:00:00Z,,2013-01-31T20:14:04Z,,0,0,09000064811df477