law: Trade Marks Act, 1999  
  118. Limitation of prosecution.- 
  No prosecution for an offence under this Act
  
  or under clause (b) of section 112 of the Customs Act, 1962 (52 of 1962)
  
  relating to confiscation of goods under clause (d) of section 111 and notified
  
  by the Central Government under clause (n) of sub-section (2) of section 11 of
  
  the said Act for the protection of trade marks, relating to import of gods
  
  shall be commenced after expiration of three years next after the commission of
  
  the offence charged, or two years after the discovery thereof by the
  
  prosecutor, whichever expiration first-happens.