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withdrawn,object_id FAA-2003-14715-0002,FAA,FAA-2003-14715,U.S. DOT/FAA - Supplemental Notice of Proposed Rulemaking: Noise Limitations for Aircraft Operations in the Vicinity of Grand Canyon National Park (Original),Proposed Rule,Supplemental Notice of Proposed Rulemaking (SNPRM),2003-03-24T05:00:00Z,2003,3,2003-03-24T05:00:00Z,2003-03-25T04:59:59Z,2024-11-08T04:00:08Z,,1,0,09000064802abe72