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withdrawn,object_id FAA-2012-1142-0001,FAA,FAA-2012-1142,"Amendment of Class D and E Airspace: Portland-Hillsboro, OR",Proposed Rule,Notice of Proposed Rulemaking (NPRM),2012-12-21T05:00:00Z,2012,12,2012-12-21T05:00:00Z,2013-02-05T04:59:59Z,2024-11-12T05:09:35Z,2012-30787,1,0,090000648119560f