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withdrawn,object_id NHTSA-2017-0023-0002,NHTSA,NHTSA-2017-0023,Porsche Cars North America Inc.- Petition for Exemption,Other,Petitions for Exemption,2017-05-16T04:00:00Z,2017,5,2017-05-16T04:00:00Z,,2024-11-07T00:58:40Z,,1,0,09000064825c5e6d