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withdrawn,object_id PHMSA-2008-0182-0004,PHMSA,PHMSA-2008-0182,Petitions for Interim Standards for Rail Tank Cars Used to Transport Toxic-by-Inhalation Hazard Materials,Rule,Federal Register Publication,2008-07-23T04:00:00Z,2008,7,2008-07-23T04:00:00Z,2008-08-23T03:59:59Z,2008-08-23T16:05:33Z,E8-16535,0,0,090000648068f539