law: The Contingency Fund of India Act, 1950
  4. Power to make  rules.
  [(1)]5*  For the purpose of
  
  carrying out  the  objects  of  this  Act,  the  Central  Government  may 
  
  6*[,  by  notification in  the Official  Gazette,] make  rules 7* regulating
  
  all  matters connected  with or ancillary to the custody of, the payment of 
  
  moneys into and the withdrawal of moneys from, the Contingency Fund of 
  
  India.6*["(2) Every rule made under this section shall be laid, as soon 
  
  as may  be after it is made, before each House of 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 both
  
  Houses agree that the rule should not  be made,  the rule  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."]