law: Railways Act, 1989
  172. Penalty for intoxication. 
  If any railway servant is in a state of intoxication while on
  
  duty, he shall be punishable with fine which may extend to five hundred rupees
  
  and when the performance of any duty in such state is likely to endanger the
  
  safety of any person traveling on or being upon a railway, such railway servant
  
  shall be punishable with imprisonment for a term which may extend to one year,
  
  or with fine, or with both.