{"abstract":"This rule amends the airworthiness standards for Transport Category rotorcraft by making several nonsubstantive clarification changes to the wording and by correcting various nonsubstantive errors in the performance requirements section. This rule is needed to correct errors in a final rule published on May 10, 1996.","action":"Final rule; request for comments.","agencies":[{"raw_name":"Final Rule"},{"raw_name":"DEPARTMENT OF TRANSPORTATION","name":"Transportation Department","id":492,"url":"https://www.federalregister.gov/agencies/transportation-department","json_url":"https://www.federalregister.gov/api/v1/agencies/492","parent_id":null,"slug":"transportation-department"},{"raw_name":"Federal Aviation Administration","name":"Federal Aviation Administration","id":159,"url":"https://www.federalregister.gov/agencies/federal-aviation-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/159","parent_id":492,"slug":"federal-aviation-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/1999/08/19/99-21380.html","cfr_references":[{"chapter":null,"citation_url":null,"part":29,"title":14}],"citation":"64 FR 45336","comment_url":null,"comments_close_on":"1999-09-20","correction_of":null,"corrections":[],"dates":"This final rule is effective November 17, 1999. Comments must be submitted on or before September 20, 1999.","disposition_notes":null,"docket_ids":["Docket No. 24802","Amendment No. 29-44"],"dockets":[],"document_number":"99-21380","effective_on":"1999-11-17","end_page":45338,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":null,"html_url":"https://www.federalregister.gov/documents/1999/08/19/99-21380/airworthiness-standards-transport-category-rotorcraft-performance","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/99-21380?publication_date=1999-08-19","mods_url":"https://www.govinfo.gov/metadata/granule/FR-1999-08-19/99-21380/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":62,"last_updated":"2026-07-27 16:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-1999-08-19/pdf/99-21380.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"1999-08-19","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/1999/08/19/99-21380.txt","regulation_id_number_info":{"2120-AG86":null},"regulation_id_numbers":["2120-AG86"],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2011-09-21T08:33:36Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":45336,"subtype":null,"title":"Airworthiness Standards; Transport Category Rotorcraft Performance","toc_doc":null,"toc_subject":null,"topics":[],"type":"Rule","volume":64}