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withdrawn,object_id PHMSA-2015-0223-0001,PHMSA,PHMSA-2015-0223,Application of Construction Helicopters Inc. (CHI) - SP 16492,Other,Application,2015-11-24T05:00:00Z,2015,11,2015-11-24T05:00:00Z,,2015-11-24T18:19:24Z,,0,0,0900006481d6df47