{"abstract":"The Pipeline and Hazardous Materials Safety Administration, in coordination with the Federal Railroad Administration, is issuing this final rule to remove requirements pertaining to electronically controlled pneumatic brake systems on high-hazard flammable unit trains. This final action is based on the Department of Transportation's determination that the requirements are not economically justified.","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":"Pipeline and Hazardous Materials Safety Administration","name":"Pipeline and Hazardous Materials Safety Administration","id":408,"url":"https://www.federalregister.gov/agencies/pipeline-and-hazardous-materials-safety-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/408","parent_id":492,"slug":"pipeline-and-hazardous-materials-safety-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2018/09/25/2018-20647.html","cfr_references":[{"chapter":null,"citation_url":null,"part":174,"title":49},{"chapter":null,"citation_url":null,"part":179,"title":49}],"citation":"83 FR 48393","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective Date: This rule is effective September 25, 2018.","disposition_notes":null,"docket_ids":["Docket No. PHMSA-2017-0102 (HM-251F)"],"dockets":[],"document_number":"2018-20647","effective_on":"2018-09-25","end_page":48401,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2018/09/25/2018-20647.xml","html_url":"https://www.federalregister.gov/documents/2018/09/25/2018-20647/hazardous-materials-removal-of-electronically-controlled-pneumatic-brake-system-requirements-for","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2018-20647?publication_date=2018-09-25","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2018-09-25/2018-20647/mods.xml","not_received_for_publication":null,"page_length":9,"page_views":{"count":5277,"last_updated":"2026-07-26 10:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2018-09-25/pdf/2018-20647.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2018-20647.pdf?1537793118","publication_date":"2018-09-25","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2018/09/25/2018-20647.txt","regulation_id_number_info":{"2137-AF35":{"issue":"201804","html_url":"https://www.federalregister.gov/regulations/2137-AF35/hazardous-materials-rescission-of-electronically-controlled-pneumatic-braking-requirements-fast-act-","title":"Hazardous Materials: Rescission of Electronically Controlled Pneumatic Braking Requirements (FAST Act)","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=201804&RIN=2137-AF35&operation=OPERATION_EXPORT_XML","priority_category":"Substantive, Nonsignificant"}},"regulation_id_numbers":["2137-AF35"],"regulations_dot_gov_info":{"supporting_documents":[{"title":"Letter Report: Objective Evaluation of Risk Reduction from Tank Car Design & Operations Improvements 2017 Updates","document_id":"PHMSA-2017-0102-0018"},{"title":"RIA (Final Rule) -- Enhanced Tank Car Standards and Operational Controls for HHFTs","document_id":"PHMSA-2017-0102-0016"},{"title":"Enhanced Tank Car Stds (Final Rule)- 80 Reg. 2664 (2015-05-08)","document_id":"PHMSA-2017-0102-0015"},{"title":"US DOT-ECP Braking- Updated Regulatory Impact Analysis- October 2017","document_id":"PHMSA-2017-0102-0013"},{"title":"U.S. DOT/PHMSA - Report - Insurance, Security, and Safety Costs -- Dec 2009","document_id":"PHMSA-2017-0102-0012"},{"title":"National Academies of Sciences/Engineering/Medicine -  Response to RFI -- 2016-03-17","document_id":"PHMSA-2017-0102-0011"},{"title":"ECP Brake Applications on Heavy Haul Railways","document_id":"PHMSA-2017-0102-0010"},{"title":"FRA Response NAS Report","document_id":"PHMSA-2017-0102-0009"},{"title":"T87_6 Task Force Summary Report","document_id":"PHMSA-2017-0102-0008"},{"title":"IHHA sts2011_Wachs","document_id":"PHMSA-2017-0102-0007"}],"comments_count":2,"agency_id":"PHMSA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=PHMSA-2017-0102","supporting_documents_count":16,"docket_id":"PHMSA-2017-0102","document_id":"PHMSA-2017-0102-0038","regulation_id_number":null,"title":"Regulatory Evaluation as required by the Fast Act; ECP Braking","checked_regulationsdotgov_at":"2023-02-18T02:00:07Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":48393,"subtype":null,"title":"Hazardous Materials: Removal of Electronically Controlled Pneumatic Brake System Requirements for High Hazard Flammable Unit Trains","toc_doc":"Removal of Electronically Controlled Pneumatic Brake System Requirements for High Hazard Flammable Unit Trains","toc_subject":"Hazardous Materials:","topics":["Hazardous materials transportation","Incorporation by reference","Railroad safety","Reporting and recordkeeping requirements","Security measures"],"type":"Rule","volume":83}