WASHINGTON, Nov. 20 (TNSFR) -- Brightline West (BW), Las Vegas, Nevada, has submitted a petition to the U.S. Department of Transportation Federal Railroad Administration requesting a modification of relief from several railroad safety regulations. BW seeks these adjustments concerning the Tier III rolling stock it plans to use for a passenger service route extending from Las Vegas, Nevada, to Southern California. The action by BW involves provisions within the federal railroad safety regulatio  more