law: Railways Act, 1989
  23. Sections 21 and 22 to apply to the opening of certain
  
  works. 
  The provisions of sections 21 and 22 shall apply to the opening
  
  of the following works if they form part of, or are directly connected with, a
  
  railway used for the public carriage of passengers and have been constructed
  
  subsequent to the giving of a report by the Commissioner under section 22,
  
  namely:-.
  (a) opening of additional lines of railway and deviation lines;
  (b) opening of stations, junctions and level crossings;
  (c) re-modeling of yards and re-building of bridges;
  (d) introduction of electric traction; and
  (e) any alteration or reconstruction materially affecting the
  
  structural character of any work to which the provisions of sections 21 and 22
  
  apply or are extended by this section.