{"abstract":"This final rule amends the type certification requirements for chemical oxygen generators installed on transport category airplanes so the generators are secure and not subject to misuse. This rule increases the level of security for future transport category airplane designs but does not directly affect the existing fleet of those airplanes.","action":"Final rule.","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/2014/03/11/2014-05291.html","cfr_references":[{"chapter":null,"citation_url":null,"part":25,"title":14}],"citation":"79 FR 13515","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This action becomes effective May 12, 2014.","disposition_notes":null,"docket_ids":["Docket No. FAA-2012-0812","Amendment No. 25-138"],"dockets":[],"document_number":"2014-05291","effective_on":"2014-05-12","end_page":13519,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2014/03/11/2014-05291.xml","html_url":"https://www.federalregister.gov/documents/2014/03/11/2014-05291/requirements-for-chemical-oxygen-generators-installed-on-transport-category-airplanes","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2014-05291?publication_date=2014-03-11","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2014-03-11/2014-05291/mods.xml","not_received_for_publication":null,"page_length":5,"page_views":{"count":1623,"last_updated":"2026-04-04 16:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2014-03-11/pdf/2014-05291.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2014-05291.pdf?1394456276","publication_date":"2014-03-11","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2014/03/11/2014-05291.txt","regulation_id_number_info":{"2120-AK36":{"issue":"201310","html_url":"https://www.federalregister.gov/regulations/2120-AK36/requirements-for-chemical-oxygen-generators-installed-on-transport-category-airplanes-chemical-oxyge","title":"Requirements for Chemical Oxygen Generators Installed on Transport Category Airplanes (Chemical Oxygen Standards)","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=201310&RIN=2120-AK36&operation=OPERATION_EXPORT_XML","priority_category":"Substantive, Nonsignificant"}},"regulation_id_numbers":["2120-AK36"],"regulations_dot_gov_info":{"supporting_documents":[{"title":"U.S. DOT/FAA - Advisory Circular","document_id":"FAA-2012-0812-0002"}],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/2120-AK14/requirements-for-chemical-oxygen-generators-installed-on-transport-category-airplanes-chemical-oxyge","title":"Requirements for Chemical Oxygen Generators Installed on Transport Category Airplanes (Chemical Oxygen Standards)"},"comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=FAA-2012-0812","supporting_documents_count":1,"docket_id":"FAA-2012-0812","regulation_id_number":"2120-AK14","title":"Requirements for Chemical Oxygen Generators Installed on Transport Category Airplanes","checked_regulationsdotgov_at":"2014-03-31T16:47:24Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":13515,"subtype":null,"title":"Requirements for Chemical Oxygen Generators Installed on Transport Category Airplanes","toc_doc":"Requirements for Chemical Oxygen Generators Installed on Transport Category Airplanes","toc_subject":null,"topics":["Aircraft","Aviation safety","Reporting and recordkeeping requirements"],"type":"Rule","volume":79}