49 C.F.R. § 236.507 Brake application; full service.
Title 49 - Transportation
The automatic train stop or train control apparatus shall, when operated, cause a full service application of the brakes.
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 E—Automatic Train Stop, Train Control and Cab Signal Systems
Standards
§ 236.507 Brake application; full service.