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withdrawn,object_id PHMSA-2021-0101-0003,PHMSA,PHMSA-2021-0101,U.S.DOT/PHMSA - Response,Other,Response(s),2021-12-01T05:00:00Z,2021,12,2021-12-01T05:00:00Z,,2024-11-07T00:35:53Z,,1,0,0900006484e902b3 PHMSA-2021-0101-0002,PHMSA,PHMSA-2021-0101,U.S.DOT/PHMSA - Acknowledgement Letter/Receipt,Other,Acknowledgement Letter/Receipt,2021-11-22T05:00:00Z,2021,11,2021-11-22T05:00:00Z,,2024-11-12T23:34:32Z,,1,0,0900006484e730f8 PHMSA-2021-0101-0001,PHMSA,PHMSA-2021-0101,Baier Rail- Petition for Rulemaking,Other,Petition for Rulemaking,2021-10-20T04:00:00Z,2021,10,2021-10-20T04:00:00Z,,2021-10-20T13:00:26Z,,0,0,0900006484dccaad