{"abstract":"These special conditions are issued for Boeing Model 747-SP airplanes modified by International Aviation Services, Ltd. These airplanes will have novel and unusual design features when compared to the state of technology envisioned in the airworthiness standards for transport category airplanes. These special conditions contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to that provided by the existing airworthiness standards.","action":"Final special conditions, request for comments.","agencies":[{"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/1997/07/29/97-19858.html","cfr_references":[{"chapter":null,"citation_url":null,"part":25,"title":14}],"citation":"62 FR 40427","comment_url":null,"comments_close_on":"1997-08-28","correction_of":null,"corrections":[],"dates":"The effective date of these special conditions is July 17, 1997. Comments must be received on or before August 28, 1997.","disposition_notes":null,"docket_ids":["Docket No. NM-143","Special Conditions No. 25-ANM-130"],"dockets":[],"document_number":"97-19858","effective_on":"1997-07-17","end_page":40429,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":null,"html_url":"https://www.federalregister.gov/documents/1997/07/29/97-19858/special-conditions-international-aviation-services-ltd-boeing-model-747-sp-airplane-high-intensity","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/97-19858?publication_date=1997-07-29","mods_url":"https://www.govinfo.gov/metadata/granule/FR-1997-07-29/97-19858/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":16,"last_updated":"2026-08-25 18:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-1997-07-29/pdf/97-19858.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"1997-07-29","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/1997/07/29/97-19858.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":40427,"subtype":null,"title":"Special Conditions: International Aviation Services, Ltd.; Boeing Model 747-SP Airplane; High Intensity Radiated Fields (HIRF)","toc_doc":null,"toc_subject":null,"topics":[],"type":"Rule","volume":62}