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withdrawn,object_id FMCSA-2018-0408-0002,FMCSA,FMCSA-2018-0408,Petition for Determination of Preemption: San Francisco International Airport Ground Transportation Rules,Notice,Request for Comments,2019-05-09T04:00:00Z,2019,5,2019-05-09T04:00:00Z,2019-06-11T03:59:59Z,2024-11-12T22:59:59Z,2019-09546,1,0,0900006483c4aeba