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withdrawn,object_id NHTSA-2015-0054-0004,NHTSA,NHTSA-2015-0054,U.S. DOT/NHTSA - Letter to Mack,Other,Letter(s),2015-08-27T04:00:00Z,2015,8,2015-08-27T04:00:00Z,,2015-08-27T21:06:13Z,,0,0,0900006481c2dbd1 NHTSA-2015-0054-0003,NHTSA,NHTSA-2015-0054,Mack - Letter in Response,Other,Letter(s),2015-08-27T04:00:00Z,2015,8,2015-08-27T04:00:00Z,,2015-08-27T21:05:22Z,,0,0,0900006481c2db23 NHTSA-2015-0054-0001,NHTSA,NHTSA-2015-0054,"Mack Trucks, Inc. - Petition for Inconsequential Noncompliance",Other,Petition(s),2015-05-28T04:00:00Z,2015,5,2015-05-28T04:00:00Z,,2015-05-28T15:47:26Z,,0,0,0900006481b06884