law: Trade Marks Act, 1999  
  68. Additional grounds for removal of
  
  registration of collective mark – 
  The registration of a collective mark may also
  
  be removed from the register on the ground.- 
  (a) that the manner in which the collective
  
  mark has been used by the proprietor or authorized user has caused it to become
  
  liable to mislead the public as a collective mark, or
  (b) that the proprietor has failed to observe,
  
  or to secure the observance of the regulations governing the use of the mark,
  
  or
  Explanation 1.- For the purposes of
  
  this Chapter, unless the context otherwise requires "authorizes user"
  
  means a member of an association to sue the registered collective mark of the
  
  association.
  Explanation II.- For the purposes of
  
  this Act, use of a collective mark by an authorized user referred to in
  
  Explanation 1 shall be deemed to be the use by the registered proprietor
  
  thereof.