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withdrawn,object_id NHTSA-2020-0108-0004,NHTSA,NHTSA-2020-0108,General Motors LLC - Response to Request for Information Regarding Vehicles Imported by a Registered Importer,Supporting & Related Material,Supplement,2021-04-21T04:00:00Z,2021,4,,,2021-04-21T20:03:04Z,,0,0,0900006484ab147d