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withdrawn,object_id FAA-1998-4731-0001,FAA,FAA-1998-4731,Noise Certification Standards for Propeller-Driven Small Airplanes - Notice of Proposed Rulemaking,Notice,Notice of Proposed Rulemaking (NPRM),1998-11-18T05:00:00Z,1998,11,1998-11-18T05:00:00Z,1998-11-19T04:59:59Z,2024-11-07T18:53:20Z,,1,0,0900006480327777