law: The Protection of Plant Varieties and Farmers' Rights Act, 2001
  79. Implied warranty
  
  on sale of registered variety, etc.-
  Where a denomination
  
  of a variety or its propagating material or essentially derived variety or its
  
  propagating material registered under this Act has been applied to the variety
  
  or its propagating material or essentially derived variety or its propagating
  
  material, as the case may be, on sale or in the contract for sale of such
  
  variety or its propagating material or essentially derived variety or its
  
  propagating material, as the case may be, the seller shall be deemed to warrant
  
  that the denomination is a genuine denomination and not falsely applied, unless
  
  the contrary is expressed in writing signed by or on behalf of the seller and
  
  delivered at the time of the sale of the variety or its propagating material or
  
  essentially derived variety or its propagating material, as the case may be, or
  
  contract to and accepted by the buyer.