law: Pension’s Act, 1871
  9. Saving or rights in respect of the recovery of land
  
  revenue 
  Nothing in section 4 and 8 shall affect the right of a grantee
  
  of land-revenue, whose claim to such grant is admitted by Government, to
  
  recover such revenue from the persons liable to pay the same under any law for
  
  the time being in force for the recovery of the rent of land.