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withdrawn,object_id PHMSA-RSPA-1997-2133-0227,PHMSA,PHMSA-RSPA-1997-2133,U.S. DOT/RSPA - Letter Requesting Additional Information,Other,Letter(s),1998-05-11T04:00:00Z,1998,5,1998-05-11T04:00:00Z,1998-05-12T03:59:59Z,2024-11-07T01:44:58Z,,1,0,09000064802a3291 PHMSA-RSPA-1997-2133-0226,PHMSA,PHMSA-RSPA-1997-2133,U.S. DOT/RSPA - Memorandum For Record,Other,"Memo, Action Memo or Letter",1998-05-07T04:00:00Z,1998,5,1998-05-07T04:00:00Z,1998-05-08T03:59:59Z,2024-11-07T01:44:58Z,,1,0,09000064802a3290