law: Railways Act, 1989
  12. Power to alter the position of pipe, electric supply
  
  fine, drain or sewer, etc. 
  (1) A railway administration may, for the purpose of exercising
  
  the powers conferred on it by this Act, alter the position of any pipe for the
  
  supply of gas, water, oil or compressed air, or the position of any electric
  
  supply line, drain or sewer:
  Provided that before altering
  
  the position of any such pipe, electric supply line, drain or sewer, the
  
  railway administration shall, give a notice indicating the time at which the
  
  work of such alteration shall commence, to the local authority or other person
  
  having control over the pipe, electric supply line, drain or sewer.
  (2) The railway administration shall execute the work referred to
  
  in sub-section (1) to the reasonable satisfaction of the local authority or the
  
  person receiving the notice under the proviso to sub-section (1).