Minimum rail current required.
        
        
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            Law
          
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                CFR 49
              
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                Transportation
              
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                Other Regulations Relating to Transportation
              
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                Federal Railroad Administration, Department of Transportation
              
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                Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances
              
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                Automatic Train Stop, Train Control and Cab Signal Systems
              
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                Rules and Instructions; Locomotives
              
- Minimum rail current required.
            
  The minimum rail current required to restore the locomotive equipment of continuous inductive automatic train stop or train control device to normal condition or to obtain a proceed indication of automatic cab signal device (pick-up) shall be in accordance with specifications of the carrier. 
  [49 FR 3387, Jan. 26, 1984] 
          
           
           
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