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withdrawn,object_id PHMSA-2015-0019-0002,PHMSA,PHMSA-2015-0019,Response Letter P-1647,Other,Letter(s),2025-01-16T05:00:00Z,2025,1,2025-01-16T05:00:00Z,,2025-01-16T11:54:44Z,,0,0,09000064868c0e9f PHMSA-2015-0019-0001,PHMSA,PHMSA-2015-0019,U.S. DOT/PHMSA - Comments from Multiple Sources (OPS-5A),Other,Letter(s),2015-01-30T05:00:00Z,2015,1,2015-01-30T05:00:00Z,,2015-01-30T16:14:23Z,,0,0,09000064819e9697