law: Indian Forest Act, 1927
  40.  Limit
  
  not to apply to purchase-money or royalty  –
  Nothing in this chapter shall be deemed to
  
  limit the amount, if any, chargeable as purchase money or royalty on any timber
  
  or other forest -produce, although the same is levied on such timber or produce
  
  while in transit, in the same manner as duty is levied.