{"abstract":"This notice announces the availability of a joint FAA-PHMSA guidance document on transporting hazardous materials by Unmanned Aircraft Systems (UAS). This document is available at: https:// www.faa.gov/hazmat/air_carriers/operations/drones.","action":"Notice.","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/2025/11/19/2025-20242.html","cfr_references":[],"citation":"90 FR 52133","comment_url":null,"comments_close_on":"2025-12-19","correction_of":null,"corrections":[],"dates":"This guidance document is available as of November 19, 2025. Written comments should be submitted by December 19, 2025.","disposition_notes":null,"docket_ids":["Docket No. FAA-2025-2994"],"dockets":[{"supporting_documents":[],"agency_name":"FAA","documents":[{"comment_count":9,"comment_start_date":"2025-11-19","updated_at":"2025-12-20T00:06:52.407-05:00","comment_url":"https://www.regulations.gov/commenton/FAA-2025-2994-0001","allow_late_comments":false,"id":"FAA-2025-2994-0001","comment_end_date":"2025-12-20","regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":0,"id":"FAA-2025-2994","title":"Guidance for Transporting Hazardous Materials by Unmanned Aircraft Systems (UAS)"}],"document_number":"2025-20242","effective_on":null,"end_page":52133,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2025/11/19/2025-20242.xml","html_url":"https://www.federalregister.gov/documents/2025/11/19/2025-20242/notice-of-guidance-transporting-hazardous-materials-by-unmanned-aircraft-systems-uas","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2025-20242?publication_date=2025-11-19","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2025-11-19/2025-20242/mods.xml","not_received_for_publication":null,"page_length":1,"page_views":{"count":311,"last_updated":"2026-06-26 22:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2025-11-19/pdf/2025-20242.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2025-20242.pdf?1763473508","publication_date":"2025-11-19","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2025/11/19/2025-20242.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[],"comments_count":9,"agency_id":"FAA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=FAA-2025-2994","supporting_documents_count":0,"docket_id":"FAA-2025-2994","document_id":"FAA-2025-2994-0001","regulation_id_number":null,"title":"Guidance for Transporting Hazardous Materials by Unmanned Aircraft Systems (UAS)","checked_regulationsdotgov_at":"2025-12-21T09:55:08Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":52133,"subtype":null,"title":"Notice of Guidance: Transporting Hazardous Materials by Unmanned Aircraft Systems (UAS)","toc_doc":"Transporting Hazardous Materials by Unmanned Aircraft Systems","toc_subject":"Guidance","topics":[],"type":"Notice","volume":90}