law: Trade Marks Act, 1999  
  73. Opposition to registration of
  
  certification trade marks – 
  When an application has been accepted, the
  
  Registrar shall, as soon as may be thereafter, cause the application as
  
  accepted to be advertised in the prescribed manner, and the provisions of
  
  section 21 shall apply in relation to the registration of the mark as they
  
  apply in relation to an application under section 18.