law: Trade Marks Act, 1999  
  143. Address for service .- 
  An address for service stated in an
  
  application or notice of opposition shall for the purposes of the application
  
  or notice of opposition be deemed to be the address of the applicant or
  
  opponent, a the case may be, and all documents in relation to the application
  
  or notice of opposition may be served by leaving them at or sending them by
  
  post to the address for service of the applicant or opponent, as the case may
  
  be.