{"abstract":"This action amends the regulations governing takeoff and landing slots and slot allocation procedures at certain High Density Traffic Airports. As a result of the ``Open Transborder'' Agreement between the Government of the United States and Government of Canada, this rule codifies the provisions of the bilateral agreement and ensures consistency between FAA regulations governing slots and the bilateral agreement.","action":"Final rule.","agencies":[{"raw_name":"Part IV"},{"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/1999/10/01/99-25453.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"93","title":14}],"citation":"64 FR 53558","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective on October 31, 1999.","disposition_notes":null,"docket_ids":["Docket No. FAA-1999-4971, Amendment No. 93-78"],"dockets":[],"document_number":"99-25453","effective_on":"1999-10-31","end_page":53565,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":null,"html_url":"https://www.federalregister.gov/documents/1999/10/01/99-25453/high-density-airports-allocation-of-slots","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/99-25453?publication_date=1999-10-01","mods_url":"https://www.govinfo.gov/metadata/granule/FR-1999-10-01/99-25453/mods.xml","not_received_for_publication":null,"page_length":8,"page_views":{"count":58,"last_updated":"2026-07-27 00:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-1999-10-01/pdf/99-25453.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"1999-10-01","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/1999/10/01/99-25453.txt","regulation_id_number_info":{"2120-AG50":{"issue":"199910","html_url":"https://www.federalregister.gov/regulations/2120-AG50/high-density-airports-allocation-of-slots","title":"High Density Airports; Allocation of Slots","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=199910&RIN=2120-AG50&operation=OPERATION_EXPORT_XML","priority_category":"Other Significant"}},"regulation_id_numbers":["2120-AG50"],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2011-09-21T10:29:07Z"},"regulations_dot_gov_url":null,"significant":true,"signing_date":null,"start_page":53558,"subtype":null,"title":"High Density Airports; Allocation of Slots","toc_doc":null,"toc_subject":null,"topics":[],"type":"Rule","volume":64}