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withdrawn,object_id FAA-2011-0455-0002,FAA,FAA-2011-0455,"Establishment of Class D and E Airspace: Frederick, MD",Rule,Final Rule,2011-12-02T05:00:00Z,2011,12,2011-12-02T05:00:00Z,,2012-03-24T19:32:45Z,2011-30940,0,0,0900006480f7a2c6 FAA-2011-0455-0001,FAA,FAA-2011-0455,"Establishments of Class D and E Airspace: Frederick, MD",Proposed Rule,Notice of Proposed Rulemaking (NPRM),2011-08-12T04:00:00Z,2011,8,2011-08-12T04:00:00Z,2011-09-27T03:59:59Z,2011-08-12T13:30:08Z,2011-20504,0,0,0900006480edf60d