{"abstract":"This document responds to a petition for reconsideration of FRA's final rule published on August 25, 2009, which revised the Track Safety Standards. FRA received one petition questioning the definitions of \"adjusting/de-stressing\" and \"buckling-prone condition\" as they are used with regard to continuous welded rail (CWR).","action":"Final rule; response to petition for reconsideration.","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 Railroad Administration","name":"Federal Railroad Administration","id":185,"url":"https://www.federalregister.gov/agencies/federal-railroad-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/185","parent_id":492,"slug":"federal-railroad-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2010/01/29/2010-1873.html","cfr_references":[{"chapter":null,"citation_url":null,"part":213,"title":49}],"citation":"75 FR 4703","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective Date: This final rule is effective on March 30, 2010.","disposition_notes":null,"docket_ids":["Docket No. FRA-2008-0036"],"dockets":[],"document_number":"2010-1873","effective_on":"2010-03-30","end_page":4705,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2010/01/29/2010-1873.xml","html_url":"https://www.federalregister.gov/documents/2010/01/29/2010-1873/track-safety-standards-continuous-welded-rail-cwr","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2010-1873?publication_date=2010-01-29","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2010-01-29/2010-1873/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":359,"last_updated":"2026-04-04 16:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2010-01-29/pdf/2010-1873.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2010-01-29","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2010/01/29/2010-1873.txt","regulation_id_number_info":{"2130-AB90":{"issue":"200904","html_url":"https://www.federalregister.gov/regulations/2130-AB90/track-safety-standards-continuous-welded-rail-cwr-","title":"Track Safety Standards; Continuous Welded Rail (CWR)","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=200904&RIN=2130-AB90&operation=OPERATION_EXPORT_XML","priority_category":"Substantive, Nonsignificant"}},"regulation_id_numbers":["2130-AB90"],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2010-01-31T16:08:50Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":4703,"subtype":null,"title":"Track Safety Standards; Continuous Welded Rail (CWR)","toc_doc":"Continuous Welded Rail (CWR)","toc_subject":"Track Safety Standards:","topics":["Penalties","Railroad safety","Reporting and recordkeeping requirements"],"type":"Rule","volume":75}