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withdrawn,object_id PHMSA-2022-0130-0002,PHMSA,PHMSA-2022-0130,Acknowledgement Letter - P-1770,Other,Acknowledgement Letter/Receipt,2022-10-25T04:00:00Z,2022,10,2022-10-25T04:00:00Z,,2022-10-25T16:34:30Z,,0,0,09000064854571fe PHMSA-2022-0130-0001,PHMSA,PHMSA-2022-0130,Association of American Railroads- Petition for Rulemaking,Other,Petition for Rulemaking,2022-10-21T04:00:00Z,2022,10,2022-10-21T04:00:00Z,,2022-10-21T19:38:11Z,,0,0,0900006485444eb1