law: Electricity Act, 2003 
  179. Rules and
  
  regulations to be laid before Parliament.-
  Every rule made by
  
  the Central Government, every regulation made by the Authority, and every
  
  regulation made by the Central Commission shall be laid, as soon as may be
  
  after it is made, before each House of the Parliament, while it is in session,
  
  for a total period of thirty days which may be comprised in one session or in
  
  two or more successive sessions, and if, before the expiry of the session
  
  immediately following the session or the successive sessions aforesaid, both
  
  Houses agree in making any modification in the rule or regulation or agree that
  
  the rule or regulation should not be made, the rule or regulation shall
  
  thereafter have effect only in such modified form or be of no effect, as the case
  
  may be; so, however, that any such modification or annulment shall be without
  
  prejudice to the validity of anything previously done under that rule or
  
  regulation.