本文翻译正在准备中。在此之前，我们暂时显示英文原文。
商业 · 2026/6/301 分钟阅读
Notice of Petition for Extension of Waiver of Compliance
本地自动翻译 · 来源原始语言
摘要
This document provides the public notice that Canadian National Railway Company (CN) petitioned FRA for an extension of relief from certain regulations concerning periodic testing requirements on vital microprocessor-based signal systems.
来源原始语言: Federal Register — Transportation Department打开原始公告 →