{"abstract":"FMCSA amends the requirements for commercial motor vehicle (CMV) tires to clarify that the Federal Motor Carrier Safety Regulations (FMCSR) do not require tire load restriction markings on the sidewalls of the tires. This change eliminates confusion and clarifies the scope of FMCSA's authority regarding requirements for CMV tires.","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 Motor Carrier Safety Administration","name":"Federal Motor Carrier Safety Administration","id":181,"url":"https://www.federalregister.gov/agencies/federal-motor-carrier-safety-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/181","parent_id":492,"slug":"federal-motor-carrier-safety-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/02/19/2026-03260.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"393","title":49}],"citation":"91 FR 7884","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective March 23, 2026.","disposition_notes":null,"docket_ids":["Docket No. FMCSA-2025-0123"],"dockets":[{"supporting_documents":[],"agency_name":"FMCSA","documents":[{"comment_count":0,"comment_start_date":"2026-02-19","updated_at":"2026-02-19T08:56:47.171-05:00","comment_url":"https://www.regulations.gov/commenton/FMCSA-2025-0123-0006","allow_late_comments":false,"id":"FMCSA-2025-0123-0006","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":0,"id":"FMCSA-2025-0123","title":"Parts and Accessories Necessary for Safe Operation; Tire Load Markings"}],"document_number":"2026-03260","effective_on":"2026-03-23","end_page":7887,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/02/19/2026-03260.xml","html_url":"https://www.federalregister.gov/documents/2026/02/19/2026-03260/parts-and-accessories-necessary-for-safe-operation-tire-load-markings","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-03260?publication_date=2026-02-19","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-02-19/2026-03260/mods.xml","not_received_for_publication":null,"page_length":4,"page_views":{"count":403,"last_updated":"2026-08-26 18:15:08 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-02-19/pdf/2026-03260.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-03260.pdf?1771422315","publication_date":"2026-02-19","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/02/19/2026-03260.txt","regulation_id_number_info":{"2126-AC97":{"issue":"202504","html_url":"https://www.federalregister.gov/regulations/2126-AC97/parts-and-accessories-necessary-for-safe-operation-tire-load-markings","title":"Parts and Accessories Necessary for Safe Operation; Tire Load Markings","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202504&RIN=2126-AC97&operation=OPERATION_EXPORT_XML","priority_category":"Substantive, Nonsignificant"}},"regulation_id_numbers":["2126-AC97"],"regulations_dot_gov_info":{"supporting_documents":[],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/2126-AC97/parts-and-accessories-necessary-for-safe-operation-tire-load-markings","title":"Parts and Accessories Necessary for Safe Operation; Tire Load Markings"},"comments_count":0,"agency_id":"FMCSA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=FMCSA-2025-0123","supporting_documents_count":0,"docket_id":"FMCSA-2025-0123","document_id":"FMCSA-2025-0123-0006","regulation_id_number":"2126-AC97","title":"Parts and Accessories Necessary for Safe Operation; Tire Load Markings","checked_regulationsdotgov_at":"2026-02-20T17:55:03Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":7884,"subtype":null,"title":"Parts and Accessories Necessary for Safe Operation; Tire Load Markings","toc_doc":"Tire Load Markings","toc_subject":"Parts and Accessories Necessary for Safe Operation","topics":["Highway safety","Motor carriers","Motor vehicle safety"],"type":"Rule","volume":91}