law: Drugs and Magic Remedies, 1954
  16. Power to make rules. -
  (1) The Centre Government may, by notification
  
  in the Official Gazette, make rules for carrying out the purposes of this Act.
  (2) In particular and without prejudice to the
  
  generality of the foregoing power, such rules may-
  (a) Specify and
  
  disease, disorder or condition to which the provisions of section 3 shall
  
  apply;
  (b) Prescribe the manner
  
  in which advertisement of articles or things referred to in clause (c) of
  
  section 14 may be sent confidentially.
  (3) Every rule made under this Act 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 session, and if before the expiry of the 
  
  session in which it is so laid or the successive sessions aforesaid, both houses 
  
  agree in making any modification in the rule or both houses agree hat 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.