{"abstract":"Mack Trucks, Inc., (Mack) has determined that certain model year (MY) 2017-2026 Mack Pinnacle (PI/PN) and MY 2017-2019 Mack CHU trucks do not fully comply with Federal Motor Vehicle Safety Standard (FMVSS) No. 121, Air Brake Systems. Mack filed a noncompliance report dated December 20, 2024, and amended it on January 15, 2025. Mack petitioned NHTSA (the \"Agency\") on January 15, 2025, for a decision that the subject noncompliance is inconsequential as it relates to motor vehicle safety. This document announces receipt of Mack's petition.","action":"Receipt of petition.","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":"National Highway Traffic Safety Administration","name":"National Highway Traffic Safety Administration","id":345,"url":"https://www.federalregister.gov/agencies/national-highway-traffic-safety-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/345","parent_id":492,"slug":"national-highway-traffic-safety-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2025/03/24/2025-04950.html","cfr_references":[],"citation":"90 FR 13511","comment_url":null,"comments_close_on":"2025-04-23","correction_of":null,"corrections":[],"dates":"Send comments on or before April 23, 2025.","disposition_notes":null,"docket_ids":["Docket No. NHTSA-2025-0008","Notice 1"],"dockets":[{"supporting_documents":[],"agency_name":"NHTSA","documents":[{"comment_count":0,"comment_start_date":"2025-03-24","updated_at":"2025-04-24T00:13:23.986-04:00","comment_url":"https://www.regulations.gov/commenton/NHTSA-2025-0008-0001","allow_late_comments":false,"id":"NHTSA-2025-0008-0001","comment_end_date":"2025-04-24","regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":0,"id":"NHTSA-2025-0008","title":"Inconsequential Noncompliance Petition - Mack Trucks (FMVSS No. 121)"}],"document_number":"2025-04950","effective_on":null,"end_page":13513,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2025/03/24/2025-04950.xml","html_url":"https://www.federalregister.gov/documents/2025/03/24/2025-04950/mack-trucks-llc-receipt-of-petition-for-decision-of-inconsequential-noncompliance","images":{"EN24MR25.001":{"large":"https://img.federalregister.gov/EN24MR25.001/EN24MR25.001_large.png","medium":"https://img.federalregister.gov/EN24MR25.001/EN24MR25.001_medium.png","original_size":"https://img.federalregister.gov/EN24MR25.001/EN24MR25.001_original_size.png"}},"images_metadata":{"EN24MR25.001":{"large":{"identifier":"EN24MR25.001","content_type":"image/png","size":13016,"width":822,"sha":"1fa33709dccc1388b59e866138b35c7b","url":"https://img.federalregister.gov/EN24MR25.001/EN24MR25.001_large.png","height":139},"medium":{"identifier":"EN24MR25.001","content_type":"image/png","size":6027,"width":508,"sha":"70957642a3ec8875e0866342a5038bd4","url":"https://img.federalregister.gov/EN24MR25.001/EN24MR25.001_medium.png","height":86},"original_size":{"identifier":"EN24MR25.001","content_type":"image/png","size":19732,"width":1927,"sha":"7be812069ee94153e71e204e15337b7f","url":"https://img.federalregister.gov/EN24MR25.001/EN24MR25.001_original_size.png","height":326}}},"json_url":"https://www.federalregister.gov/api/v1/documents/2025-04950?publication_date=2025-03-24","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2025-03-24/2025-04950/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":185,"last_updated":"2026-10-23 02:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2025-03-24/pdf/2025-04950.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2025-04950.pdf?1742561124","publication_date":"2025-03-24","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2025/03/24/2025-04950.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[],"comments_count":0,"agency_id":"NHTSA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=NHTSA-2025-0008","supporting_documents_count":0,"docket_id":"NHTSA-2025-0008","document_id":"NHTSA-2025-0008-0001","regulation_id_number":null,"title":"Inconsequential Noncompliance Petition - Mack Trucks (FMVSS No. 121)","checked_regulationsdotgov_at":"2025-04-24T04:13:23Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":13511,"subtype":null,"title":"Mack Trucks LLC, Receipt of Petition for Decision of Inconsequential Noncompliance","toc_doc":"Mack Trucks LLC","toc_subject":"Petition for Decision of Inconsequential Noncompliance","topics":[],"type":"Notice","volume":90}