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withdrawn,object_id NHTSA-1997-3122-0002,NHTSA,NHTSA-1997-3122,"Dan Hill & Associates, Inc. - Exemption - Federal Motor Vehicle Safety Standard (FMVSS) No. 224",Other,Petitions for Exemption,1997-11-18T05:00:00Z,1997,11,1997-11-18T05:00:00Z,1997-12-12T04:59:59Z,2008-01-08T20:14:36Z,,0,0,090000648031e4a2