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withdrawn,object_id PHMSA-RSPA-1997-3001-0047,PHMSA,PHMSA-RSPA-1997-3001,U.S. DOT/PHMSA - Notice of Availability of Study and Request for Comments,Rule,Federal Register Publication,2007-04-20T04:00:00Z,2007,4,2007-04-20T04:00:00Z,2007-04-21T03:59:59Z,2024-11-07T01:43:33Z,,1,0,09000064802a4747 PHMSA-RSPA-1997-3001-0046,PHMSA,PHMSA-RSPA-1997-3001,Submerged Pipeline Study,Other,Report/Survey,2007-04-05T04:00:00Z,2007,4,2007-04-05T04:00:00Z,2007-04-06T03:59:59Z,2024-11-07T01:43:32Z,,1,0,09000064802a4746