49 C.F.R. § 236.779 Plate, top.
Title 49 - Transportation
A metal plate secured to a locking bracket to prevent the cross locking from being forced out of the bracket.
Title 49: Transportation
PART 236—RULES, STANDARDS, AND INSTRUCTIONS GOVERNING THE INSTALLATION, INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES
Subpart G—Definitions
§ 236.779 Plate, top.