{"url_path":"/register/2026-05-22/2026-10308","section_key":"summary","section_title":"Notice of Petition for Extension of Waiver of Compliance","topic":"register","document":{"doc_type":"Notice","doc_date":"2026-05-22","source_url":"https://www.federalregister.gov/documents/2026/05/22/2026-10308/notice-of-petition-for-extension-of-waiver-of-compliance","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"Transportation Department"},"word_count":53,"has_tables":false,"body_markdown":"# Notice of Petition for Extension of Waiver of Compliance\n\n**Type:** Notice\n**Published:** 2026-05-22\n**Citation:** 91 FR 30371\n**Agencies:** Transportation Department, Federal Railroad Administration\n**Source:** https://www.federalregister.gov/documents/2026/05/22/2026-10308/notice-of-petition-for-extension-of-waiver-of-compliance\n\n## Abstract\nThis document provides the public notice that the National Railroad Passenger Corporation (Amtrak) petitioned FRA for an extension of relief from certain regulations concerning ECP brake systems on passenger trains."}