law: Trade Marks Act, 1999  
  126. Implied warranty on sale of marked
  
  goods.- 
  Where a mark or a trade mark or trade
  
  description has been applied to the goods on sale or in the contract for sale
  
  of any goods or in relation to any service, the seller shall be deemed to
  
  warrant that the mark is a genuine mark and not falsely applied, or that the
  
  trade description is not a false trade description within the meaning of this
  
  Act unless the contrary is expressed in writing signed by or on behalf of the
  
  seller and delivered at the time of the sale of goods or providing of services
  
  on contract to and accepted by the buyer.