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withdrawn,object_id PHMSA-2016-0165-0001,PHMSA,PHMSA-2016-0165,Petition for Rulemaking to Phaseout the Use of Tank Cars Not Meeting the HM-246 Specification to Transport Toxic-by Inhalation Materials,Other,Petition(s),2016-12-23T05:00:00Z,2016,12,2016-12-23T05:00:00Z,,2016-12-23T15:25:30Z,,0,0,0900006482431e23